{"id":4965,"date":"2025-12-24T17:21:22","date_gmt":"2025-12-24T08:21:22","guid":{"rendered":"https:\/\/math-travel.com\/?p=4965"},"modified":"2026-02-11T17:27:03","modified_gmt":"2026-02-11T08:27:03","slug":"condition","status":"publish","type":"post","link":"https:\/\/math-travel.jp\/math-1\/condition\/","title":{"rendered":"\u5fc5\u8981\u6761\u4ef6\u30fb\u5341\u5206\u6761\u4ef6\u306e\u9055\u3044\u3068\u898b\u5206\u3051\u65b9\uff1a\u77e2\u5370\u306e\u5411\u304d\u3067\u8ff7\u308f\u306a\u3044\u6700\u5f37\u306e\u5224\u5225\u6cd5"},"content":{"rendered":"\n<p><span class=\"huto\">\u300c\u5fc5\u8981\u6761\u4ef6\u30fb\u5341\u5206\u6761\u4ef6\u306e\u5224\u65ad\u304c\u5206\u304b\u3089\u306a\u3044\u300d<\/span><br><span class=\"huto\">\u300c\u305d\u308c\u305e\u308c\u306e\u610f\u5473\u3084\u898b\u5206\u3051\u65b9\u304c\u5206\u304b\u3089\u306a\u3044\u300d<\/span><br>\u4eca\u56de\u306f\u5fc5\u8981\u6761\u4ef6\u30fb\u5341\u5206\u6761\u4ef6\u306b\u3064\u3044\u3066\u306e\u60a9\u307f\u3092\u89e3\u6c7a\u3057\u307e\u3059\u3002<\/p>\n\n\n<div class=\"swell-block-balloon\"><div class=\"c-balloon -bln-left\" data-col=\"gray\"><div class=\"c-balloon__icon -circle\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/math-travel.jp\/wp-content\/uploads\/2024\/05\/math-travel-hukidashi5-150x150.webp\" alt=\"\" class=\"c-balloon__iconImg\" width=\"80px\" height=\"80px\"><span class=\"c-balloon__iconName\">\u9ad8\u6821\u751f<\/span><\/div><div class=\"c-balloon__body -speaking -border-on\"><div class=\"c-balloon__text\">\n<p>\u5fc5\u8981\u6761\u4ef6\u3068\u304b\u304c\u672c\u5f53\u306b\u5206\u304b\u3089\u306a\u304f\u3066..<\/p>\n<span class=\"c-balloon__shapes\"><span class=\"c-balloon__before\"><\/span><span class=\"c-balloon__after\"><\/span><\/span><\/div><\/div><\/div><\/div>\n\n\n<p><span class=\"huto\">\u300c\u30ea\u30f3\u30b4\u306a\u3089\u3070\u679c\u7269\u3067\u3042\u308b\u300d<\/span>\u306e\u3088\u3046\u306b\u771f\u507d\u304c\u306f\u3063\u304d\u308a\u3057\u3066\u3044\u308b\u3082\u306e\u3092<span class=\"hutoaka\">\u547d\u984c<\/span>\u3068\u3044\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u547d\u984c\u304c\u6b63\u3057\u3044\u3068\u304d<span class=\"huto\">\u300c\u771f\u300d<\/span>\u3001\u53cd\u4f8b\u304c\u3042\u308b\u3068\u304d<span class=\"huto\">\u300c\u507d\u300d<\/span>\u3068\u3044\u3044\u307e\u3059\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"808\" height=\"345\" src=\"https:\/\/math-travel.jp\/wp-content\/uploads\/2021\/04\/\u30ea\u30f3\u30b4\u679c\u7269.jpg\" alt=\"\u30ea\u30f3\u30b4\u679c\u7269\" class=\"wp-image-4970\" srcset=\"https:\/\/math-travel.jp\/wp-content\/uploads\/2021\/04\/\u30ea\u30f3\u30b4\u679c\u7269.jpg 808w, https:\/\/math-travel.jp\/wp-content\/uploads\/2021\/04\/\u30ea\u30f3\u30b4\u679c\u7269-300x128.jpg 300w, https:\/\/math-travel.jp\/wp-content\/uploads\/2021\/04\/\u30ea\u30f3\u30b4\u679c\u7269-768x328.jpg 768w\" sizes=\"(max-width: 808px) 100vw, 808px\" \/><\/figure>\n<\/div>\n\n\n<p>\u547d\u984c\u300c<span class=\"huto\"><span style=\"color: #ff0000;\">\u30ea\u30f3\u30b4<\/span>\u306a\u3089\u3070<span style=\"color: #0000ff;\">\u679c\u7269<\/span>\u3067\u3042\u308b<\/span>\u300d\u306b\u304a\u3044\u3066\u3001<\/p>\n\n\n\n<div class=\"wp-block-group is-style-bg_stripe\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<ul class=\"wp-block-list\">\n<li>\u300c\u30ea\u30f3\u30b4\u300d\u306f\u300c\u679c\u7269\u300d\u306e\u5341\u5206\u6761\u4ef6<\/li>\n\n\n\n<li>\u300c\u679c\u7269\u300d\u306f\u300c\u30ea\u30f3\u30b4\u300d\u306e\u5fc5\u8981\u6761\u4ef6<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<p>\u300c\\(p\u21d2q\\)\u300d\u3068\u3044\u3046\u547d\u984c\u304c\u771f\u306e\u3068\u304d\u3001<\/p>\n\n\n\n<p><span class=\"yellow-hoso\">\u77e2\u5370\u304c\u51fa\u3066\u3044\u308b\\(p\\)\u304c\u5341\u5206\u6761\u4ef6\u3001\u77e2\u5370\u3092\u53d7\u3051\u3066\u3044\u308b\\(q\\)\u304c\u5fc5\u8981\u6761\u4ef6<\/span>\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u3088\u3046\u306b\u547d\u984c\u306e\u771f\u507d\u3068\u77e2\u5370\u306e\u5411\u304d\u3067\u5fc5\u8981\u6761\u4ef6\u30fb\u5341\u5206\u6761\u4ef6\u306f\u5224\u65ad\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u672c\u8a18\u4e8b\u3067\u306f<span class=\"hutoaka\">\u5fc5\u8981\u6761\u4ef6\u30fb\u5341\u5206\u6761\u4ef6\u306e\u9055\u3044\u3068\u898b\u5206\u3051\u65b9\u3092\u89e3\u8aac<\/span>\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u672c\u8a18\u4e8b\u3092\u8aad\u3081\u3070\u6761\u4ef6\u306e\u898b\u5206\u3051\u65b9\u304c\u5206\u304b\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"1\">\u5fc5\u8981\u6761\u4ef6\u30fb\u5341\u5206\u6761\u4ef6\u3068\u306f?<\/h2>\n\n\n\n<p>\u307e\u305a\u3001\u5fc5\u8981\u6761\u4ef6\u30fb\u5341\u5206\u6761\u4ef6\u306e\u5b9a\u7fa9\u3092\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"977\" height=\"364\" src=\"https:\/\/math-travel.jp\/wp-content\/uploads\/2021\/04\/\u5fc5\u8981\u6761\u4ef6\u30fb\u5341\u5206\u6761\u4ef6-e1619778653777.jpg\" alt=\"\u5fc5\u8981\u6761\u4ef6\u30fb\u5341\u5206\u6761\u4ef6\" class=\"wp-image-4974\" srcset=\"https:\/\/math-travel.jp\/wp-content\/uploads\/2021\/04\/\u5fc5\u8981\u6761\u4ef6\u30fb\u5341\u5206\u6761\u4ef6-e1619778653777.jpg 977w, https:\/\/math-travel.jp\/wp-content\/uploads\/2021\/04\/\u5fc5\u8981\u6761\u4ef6\u30fb\u5341\u5206\u6761\u4ef6-e1619778653777-300x112.jpg 300w, https:\/\/math-travel.jp\/wp-content\/uploads\/2021\/04\/\u5fc5\u8981\u6761\u4ef6\u30fb\u5341\u5206\u6761\u4ef6-e1619778653777-768x286.jpg 768w\" sizes=\"(max-width: 977px) 100vw, 977px\" \/><\/figure>\n<\/div>\n\n<div class=\"swell-block-balloon\"><div class=\"c-balloon -bln-left\" data-col=\"gray\"><div class=\"c-balloon__icon -circle\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/math-travel.jp\/wp-content\/uploads\/2024\/05\/math-travel-hukidashi5-150x150.webp\" alt=\"\" class=\"c-balloon__iconImg\" width=\"80px\" height=\"80px\"><span class=\"c-balloon__iconName\">\u9ad8\u6821\u751f<\/span><\/div><div class=\"c-balloon__body -speaking -border-on\"><div class=\"c-balloon__text\">\n<p>p\u3068\u304bq\u3067\u8aac\u660e\u3055\u308c\u3066\u3082\u5206\u304b\u3089\u306a\u3044\u3088<\/p>\n<span class=\"c-balloon__shapes\"><span class=\"c-balloon__before\"><\/span><span class=\"c-balloon__after\"><\/span><\/span><\/div><\/div><\/div><\/div>\n\n<div class=\"swell-block-balloon\"><div class=\"c-balloon -bln-right\" data-col=\"gray\"><div class=\"c-balloon__icon -circle\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/math-travel.jp\/wp-content\/uploads\/2024\/05\/math-travel-hukidashi1-150x150.webp\" alt=\"\" class=\"c-balloon__iconImg\" width=\"80px\" height=\"80px\"><span class=\"c-balloon__iconName\">\u30b7\u30fc\u30bf<\/span><\/div><div class=\"c-balloon__body -speaking -border-on\"><div class=\"c-balloon__text\">\n<p>\u305d\u3046\u3060\u3088\u306d\u3002<br>\u5177\u4f53\u7684\u306a\u547d\u984c\u3067\u89e3\u8aac\u3057\u3066\u3044\u304f\u3088<\/p>\n<span class=\"c-balloon__shapes\"><span class=\"c-balloon__before\"><\/span><span class=\"c-balloon__after\"><\/span><\/span><\/div><\/div><\/div><\/div>\n\n\n<p><span class=\"huto\">\u771f\u306e\u547d\u984c\u300c\u30ea\u30f3\u30b4\u306a\u3089\u3070\u679c\u7269\u300d\u3092\u4f8b\u306b\u3057\u3066\u8003\u3048\u307e\u3059\u3002<\/span><\/p>\n\n\n\n<p>\u300c<span class=\"huto\">\u30ea\u30f3\u30b4\u306a\u3089\u3070\u679c\u7269\u3067\u3042\u308b<\/span>\u300d\u3068\u3044\u3046\u547d\u984c\u3092\u77e2\u5370\u3067\u8868\u3059\u3068\u300c<span class=\"yellow-hoso\">\u30ea\u30f3\u30b4\u21d2\u679c\u7269<\/span>\u300d\u3067\u3059\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"808\" height=\"345\" src=\"https:\/\/math-travel.jp\/wp-content\/uploads\/2021\/04\/\u30ea\u30f3\u30b4\u679c\u7269.jpg\" alt=\"\u30ea\u30f3\u30b4\u679c\u7269\" class=\"wp-image-4970\" srcset=\"https:\/\/math-travel.jp\/wp-content\/uploads\/2021\/04\/\u30ea\u30f3\u30b4\u679c\u7269.jpg 808w, https:\/\/math-travel.jp\/wp-content\/uploads\/2021\/04\/\u30ea\u30f3\u30b4\u679c\u7269-300x128.jpg 300w, https:\/\/math-travel.jp\/wp-content\/uploads\/2021\/04\/\u30ea\u30f3\u30b4\u679c\u7269-768x328.jpg 768w\" sizes=\"(max-width: 808px) 100vw, 808px\" \/><\/figure>\n<\/div>\n\n\n<div class=\"swell-block-capbox cap_box\"><div class=\"cap_box_ttl\"><span>\u30dd\u30a4\u30f3\u30c8<\/span><\/div><div class=\"cap_box_content\">\n<ul class=\"wp-block-list\">\n<li>\u77e2\u5370\u304c\u51fa\u3066\u3044\u308b\u307b\u3046\u304c\u5341\u5206\u6761\u4ef6<\/li>\n\n\n\n<li>\u77e2\u5370\u3092\u53d7\u3051\u3066\u3044\u308b\u307b\u3046\u304c\u5fc5\u8981\u6761\u4ef6<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<p>\u3064\u307e\u308a\u3001\u30ea\u30f3\u30b4\u21d2\u679c\u7269 \u306b\u304a\u3044\u3066<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><span class=\"huto\">\u300c\u30ea\u30f3\u30b4\u300d\u306f\u300c\u679c\u7269\u300d\u306e\u5341\u5206\u6761\u4ef6<\/span><\/li>\n\n\n\n<li><span class=\"huto\">\u300c\u679c\u7269\u300d\u306f\u300c\u30ea\u30f3\u30b4\u300d\u306e\u5fc5\u8981\u6761\u4ef6<\/span><\/li>\n<\/ul>\n\n\n\n<p><span class=\"attentionmark2 on-color\">\u3053\u3053\u3067\u6ce8\u610f\u70b9\u304c1\u3064<br>\u547d\u984c\u304c\u9006\u306b\u306a\u308b\u3068<span class=\"hutoaka\">\u5fc5\u8981\u6761\u4ef6\u30fb\u5341\u5206\u6761\u4ef6\u3082\u9006<\/span>\u306b\u306a\u308a\u307e\u3059\u3002<\/span><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"1200\" height=\"630\" src=\"https:\/\/math-travel.jp\/wp-content\/uploads\/2021\/04\/\u5fc5\u8981\u6761\u4ef6\u30fb\u5341\u5206\u6761\u4ef6-2.png\" alt=\"\" class=\"wp-image-4973\" srcset=\"https:\/\/math-travel.jp\/wp-content\/uploads\/2021\/04\/\u5fc5\u8981\u6761\u4ef6\u30fb\u5341\u5206\u6761\u4ef6-2.png 1200w, https:\/\/math-travel.jp\/wp-content\/uploads\/2021\/04\/\u5fc5\u8981\u6761\u4ef6\u30fb\u5341\u5206\u6761\u4ef6-2-300x158.png 300w, https:\/\/math-travel.jp\/wp-content\/uploads\/2021\/04\/\u5fc5\u8981\u6761\u4ef6\u30fb\u5341\u5206\u6761\u4ef6-2-1024x538.png 1024w, https:\/\/math-travel.jp\/wp-content\/uploads\/2021\/04\/\u5fc5\u8981\u6761\u4ef6\u30fb\u5341\u5206\u6761\u4ef6-2-768x403.png 768w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n<\/div>\n\n\n<p>\u3064\u307e\u308a\u3001<span class=\"huto\">\u300c\\(x=1\\)\u300d\u306f\u300c\\(x+3=4\\)\u300d\u306e\u5341\u5206\u6761\u4ef6\u3067\u3082\u3042\u308a\u3001\u5fc5\u8981\u6761\u4ef6\u3067\u3082\u3042\u308a\u307e\u3059\u3002<\/span><\/p>\n\n\n\n<p>\u3053\u306e\u3088\u3046\u306a\u5834\u5408\u3001<span class=\"yellow-hoso\">\u300c\\(x=1\\)\u300d\u306f\u300c\\(x+3=4\\)\u300d\u306e\u5fc5\u8981\u5341\u5206\u6761\u4ef6<\/span>\u3068\u3044\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u5fc5\u8981\u5341\u5206\u6761\u4ef6\u306b\u3064\u3044\u3066\u306f\u5f8c\u307b\u3069\u8a73\u3057\u304f\u89e3\u8aac\u3057\u307e\u3059\u3002<br>\u21d2<a href=\"#juubun\">\u5fc5\u8981\u5341\u5206\u6761\u4ef6\u306b\u3064\u3044\u3066\u65e9\u304f\u77e5\u308a\u305f\u3044<\/a><\/p>\n\n\n<div class=\"swell-block-balloon\"><div class=\"c-balloon -bln-left\" data-col=\"gray\"><div class=\"c-balloon__icon -circle\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/math-travel.jp\/wp-content\/uploads\/2024\/05\/math-travel-hukidashi7-150x150.webp\" alt=\"\" class=\"c-balloon__iconImg\" width=\"80px\" height=\"80px\"><span class=\"c-balloon__iconName\">\u9ad8\u6821\u751f<\/span><\/div><div class=\"c-balloon__body -speaking -border-on\"><div class=\"c-balloon__text\">\n<p>\u77e2\u5370\u304c\u51fa\u3066\u3044\u308b\u65b9\u304c\u5341\u5206\u6761\u4ef6\u306a\u3093\u3060\u306d<\/p>\n<span class=\"c-balloon__shapes\"><span class=\"c-balloon__before\"><\/span><span class=\"c-balloon__after\"><\/span><\/span><\/div><\/div><\/div><\/div>\n\n<div class=\"swell-block-balloon\"><div class=\"c-balloon -bln-right\" data-col=\"gray\"><div class=\"c-balloon__icon -circle\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/math-travel.jp\/wp-content\/uploads\/2024\/05\/math-travel-hukidashi1-150x150.webp\" alt=\"\" class=\"c-balloon__iconImg\" width=\"80px\" height=\"80px\"><span class=\"c-balloon__iconName\">\u30b7\u30fc\u30bf<\/span><\/div><div class=\"c-balloon__body -speaking -border-on\"><div class=\"c-balloon__text\">\n<p>\u305d\u3046\u3044\u3046\u3053\u3068\uff01<br>\u3067\u3082\u305d\u308c\u3060\u3051\u3067\u5224\u65ad\u3059\u308b\u306e\u306f\u6ce8\u610f\u3060\u3088<\/p>\n<span class=\"c-balloon__shapes\"><span class=\"c-balloon__before\"><\/span><span class=\"c-balloon__after\"><\/span><\/span><\/div><\/div><\/div><\/div>\n\n\n<p><br><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"2\">\u547d\u984c\u306e\u771f\u507d\u306e\u8abf\u3079\u65b9<\/h2>\n\n\n\n<p><span class=\"huto\">\u5fc5\u8981\u6761\u4ef6\u304b\u5341\u5206\u6761\u4ef6\u304b\u3092\u5224\u65ad\u3059\u308b\u306b\u306f\u3001\u547d\u984c\u306e\u771f\u507d\u3092\u5224\u65ad\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/span><\/p>\n\n\n\n<p>\u547d\u984c\u306e\u771f\u507d\u3068\u805e\u304f\u3068\u4f55\u3060\u304b\u96e3\u3057\u305d\u3046\u3067\u3059\u3088\u306d\u3002\u3067\u3082\u3001\u5b9f\u969b\u306f\u305d\u3093\u306a\u3053\u3068\u306a\u3044\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u30dd\u30a4\u30f3\u30c8\u306f<span class=\"yellow-hoso\">\u53cd\u4f8b\uff08\u5f53\u3066\u306f\u307e\u3089\u306a\u3044\u4f8b\uff09\u304c\u3042\u308b\u304b\u3069\u3046\u304b<\/span>\u3067\u3059\u3002<\/p>\n\n\n\n<div class=\"swell-block-capbox cap_box\"><div class=\"cap_box_ttl\"><span>\u547d\u984c\u306e\u771f\u507d<\/span><\/div><div class=\"cap_box_content\">\n<p>\u53cd\u4f8b\u304c\u306a\u3051\u308c\u3070\u547d\u984c\u306f\u771f\u3001\u53cd\u4f8b\u304c\u3042\u308c\u3070\u305d\u306e\u547d\u984c\u306f\u507d\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<\/div><\/div>\n\n\n\n<p>\u305f\u3068\u3048\u3070\u3001\u300c\u30ad\u30ea\u30f3\u306a\u3089\u3070\u52d5\u7269\u3067\u3059\u300d\u3068\u3044\u3046\u547d\u984c\u306f\u771f\u3067\u3059\u3002<span class=\"huto\">\u306a\u305c\u306a\u3089\u30ad\u30ea\u30f3\u306f\u300c\u690d\u7269\u300d\u3067\u3082\u300c\u98df\u3079\u7269\u300d\u3067\u3082\u306a\u304f\u52d5\u7269\u3060\u304b\u3089\u3067\u3059\u3002<\/span><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"500\" height=\"302\" src=\"https:\/\/math-travel.jp\/wp-content\/uploads\/2021\/04\/\u547d\u984c\u306e\u771f\u507d\u306e\u8abf\u3079\u65b9-e1619772136576.png\" alt=\"\u547d\u984c\u306e\u771f\u507d\u306e\u8abf\u3079\u65b9\" class=\"wp-image-4983\" srcset=\"https:\/\/math-travel.jp\/wp-content\/uploads\/2021\/04\/\u547d\u984c\u306e\u771f\u507d\u306e\u8abf\u3079\u65b9-e1619772136576.png 500w, https:\/\/math-travel.jp\/wp-content\/uploads\/2021\/04\/\u547d\u984c\u306e\u771f\u507d\u306e\u8abf\u3079\u65b9-e1619772136576-300x181.png 300w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/figure>\n<\/div>\n\n\n<p><br>\u4e00\u65b9\u3067\u3001\u300c\u52d5\u7269\u306a\u3089\u3070\u30ad\u30ea\u30f3\u3067\u3059\u300d\u3068\u3044\u3046\u547d\u984c\u306f\u3069\u3046\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n\n\n\n<p>\u52d5\u7269\u306b\u30ad\u30ea\u30f3\u306f\u542b\u307e\u308c\u307e\u3059\u304c\u3001\u300c\u30be\u30a6\u300d\u3084\u300c\u30b4\u30ea\u30e9\u300d\u3082\u52d5\u7269\u3067\u3059\u3002<br>\u3064\u307e\u308a\u3001<span class=\"red-hoso\">\u52d5\u7269\u3060\u304b\u3089\u3068\u3044\u3063\u3066\u30ad\u30ea\u30f3\u3068\u306f\u9650\u3089\u306a\u3044\u306e\u3067\u3059\u3002<\/span><\/p>\n\n\n\n<p>\u3057\u305f\u304c\u3063\u3066\u3001\u53cd\u4f8b\u304c\u3042\u308b\u306e\u3067<span class=\"hutoaka\">\u300c\u52d5\u7269\u306a\u3089\u3070\u30ad\u30ea\u30f3\u3067\u3059\u300d\u3068\u3044\u3046\u547d\u984c\u306f\u507d<\/span>\u3067\u3059\u3002<\/p>\n\n\n<div class=\"swell-block-balloon\"><div class=\"c-balloon -bln-left\" data-col=\"gray\"><div class=\"c-balloon__icon -circle\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/math-travel.jp\/wp-content\/uploads\/2024\/05\/math-travel-hukidashi7-150x150.webp\" alt=\"\" class=\"c-balloon__iconImg\" width=\"80px\" height=\"80px\"><span class=\"c-balloon__iconName\">\u9ad8\u6821\u751f<\/span><\/div><div class=\"c-balloon__body -speaking -border-on\"><div class=\"c-balloon__text\">\n<p>\u5f53\u3066\u306f\u307e\u3089\u306a\u3044\u4f8b\u304c\u51fa\u305b\u308b\u3068\u304d\u306f\u507d\u306b\u306a\u308b\u3093\u3060\u306d\uff01<\/p>\n<span class=\"c-balloon__shapes\"><span class=\"c-balloon__before\"><\/span><span class=\"c-balloon__after\"><\/span><\/span><\/div><\/div><\/div><\/div>\n\n\n<h2 class=\"wp-block-heading\" id=\"3\">\u30d9\u30f3\u56f3\u3092\u4f7f\u3063\u3066\u8003\u3048\u308b<\/h2>\n\n\n\n<p>\u547d\u984c\u306e\u771f\u507d\u306f\u6761\u4ef6\u3092\u30d9\u30f3\u56f3\u3067\u8003\u3048\u308b\u3068\u30a4\u30e1\u30fc\u30b8\u3057\u3084\u3059\u3044\u3067\u3059\u3002<\/p>\n\n\n\n<p><span class=\"huto\">\\(p\\)\u306e\u96c6\u5408\u304c\\(q\\)\u306e\u96c6\u5408\u306b\u542b\u307e\u308c\u308b\u306a\u3089\u3070\u3001\\(p\u21d2q\\)\u306f\u771f\u3067\u3059\u3002<\/span><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"1200\" height=\"630\" src=\"https:\/\/math-travel.jp\/wp-content\/uploads\/2021\/04\/\u5fc5\u8981\u6761\u4ef6\u30fb\u5341\u5206\u6761\u4ef6\u306e\u30d9\u30f3\u56f3.png\" alt=\"\u5fc5\u8981\u6761\u4ef6\u30fb\u5341\u5206\u6761\u4ef6\u306e\u30d9\u30f3\u56f3\" class=\"wp-image-4978\" srcset=\"https:\/\/math-travel.jp\/wp-content\/uploads\/2021\/04\/\u5fc5\u8981\u6761\u4ef6\u30fb\u5341\u5206\u6761\u4ef6\u306e\u30d9\u30f3\u56f3.png 1200w, https:\/\/math-travel.jp\/wp-content\/uploads\/2021\/04\/\u5fc5\u8981\u6761\u4ef6\u30fb\u5341\u5206\u6761\u4ef6\u306e\u30d9\u30f3\u56f3-300x158.png 300w, https:\/\/math-travel.jp\/wp-content\/uploads\/2021\/04\/\u5fc5\u8981\u6761\u4ef6\u30fb\u5341\u5206\u6761\u4ef6\u306e\u30d9\u30f3\u56f3-1024x538.png 1024w, https:\/\/math-travel.jp\/wp-content\/uploads\/2021\/04\/\u5fc5\u8981\u6761\u4ef6\u30fb\u5341\u5206\u6761\u4ef6\u306e\u30d9\u30f3\u56f3-768x403.png 768w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n<\/div>\n\n\n<p>\u30d9\u30f3\u56f3\u3092\u7528\u3044\u3066\u547d\u984c\u300c\u30ea\u30f3\u30b4\u306a\u3089\u3070\u679c\u7269\u3067\u3042\u308b\u300d\u306e\u771f\u507d\u3092\u8003\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3064\u307e\u308a\u3001\u30ea\u30f3\u30b4\u304c\u679c\u7269\u3068\u3044\u3046\u96c6\u5408\u306b\u542b\u307e\u308c\u3066\u3044\u308c\u3070\u300c\u30ea\u30f3\u30b4\u21d2\u679c\u7269\u300d\u306f\u771f\u3068\u306a\u308a\u307e\u3059<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"533\" height=\"326\" src=\"https:\/\/math-travel.jp\/wp-content\/uploads\/2021\/04\/\u30d9\u30f3\u56f3\u3092\u4f7f\u3063\u3066\u8003\u3048\u308b.jpg\" alt=\"\" class=\"wp-image-4969\" srcset=\"https:\/\/math-travel.jp\/wp-content\/uploads\/2021\/04\/\u30d9\u30f3\u56f3\u3092\u4f7f\u3063\u3066\u8003\u3048\u308b.jpg 533w, https:\/\/math-travel.jp\/wp-content\/uploads\/2021\/04\/\u30d9\u30f3\u56f3\u3092\u4f7f\u3063\u3066\u8003\u3048\u308b-300x183.jpg 300w\" sizes=\"(max-width: 533px) 100vw, 533px\" \/><\/figure>\n<\/div>\n\n\n<p>\u30ea\u30f3\u30b4\u3068\u3044\u3046\u96c6\u5408\u306f\u679c\u7269\u306e\u96c6\u5408\u306b\u542b\u307e\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3064\u307e\u308a\u3001<span class=\"yellow-hoso\">\u30ea\u30f3\u30b4\u21d2\u679c\u7269\u306f\u771f\u306e\u547d\u984c<\/span>\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u4e00\u65b9\u3067\u3001<span class=\"huto\">\u300c\u679c\u7269\u306a\u3089\u3070\u30ea\u30f3\u30b4\u3067\u3042\u308b\u300d\u306f\u507d<\/span>\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u306a\u305c\u306a\u3089\u3001<span class=\"red-hoso\">\u679c\u7269\u306b\u306f\u30d6\u30c9\u30a6\u3084\u30d1\u30a4\u30ca\u30c3\u30d7\u30eb\u3082\u542b\u307e\u308c\u308b\u304b\u3089<\/span>\u3067\u3059\u3002<\/p>\n\n\n\n<div class=\"center\">\n<figure><img decoding=\"async\" class=\"aligncenter wp-image-4969\" src=\"https:\/\/math-travel.jp\/wp-content\/uploads\/2021\/04\/\u30d9\u30f3\u56f3\u3092\u4f7f\u3063\u3066\u8003\u3048\u308b.jpg\" alt=\"\u30d9\u30f3\u56f3\u3092\u4f7f\u3063\u3066\u8003\u3048\u308b\" width=\"387\" height=\"237\" srcset=\"https:\/\/math-travel.jp\/wp-content\/uploads\/2021\/04\/\u30d9\u30f3\u56f3\u3092\u4f7f\u3063\u3066\u8003\u3048\u308b.jpg 533w, https:\/\/math-travel.jp\/wp-content\/uploads\/2021\/04\/\u30d9\u30f3\u56f3\u3092\u4f7f\u3063\u3066\u8003\u3048\u308b-300x183.jpg 300w\" sizes=\"(max-width: 387px) 100vw, 387px\" \/><\/figure><div class=\"graybox\"><br>\u300c\u30ea\u30f3\u30b4\u306a\u3089\u3070\u679c\u7269\u3067\u3042\u308b\u300d\u306f\u771f<br>\u300c\u679c\u7269\u306a\u3089\u3070\u30ea\u30f3\u30b4\u3067\u3042\u308b\u300d\u306f\u507d<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"4\">\u5fc5\u8981\u6761\u4ef6\u30fb\u5341\u5206\u6761\u4ef6\u306e\u898b\u5206\u3051\u65b9<\/h2>\n\n\n\n<p><span class=\"huto\">\u5fc5\u8981\u6761\u4ef6\u3068\u5341\u5206\u6761\u4ef6\u306e\u898b\u5206\u3051\u65b9\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/span><\/p>\n\n\n<div class=\"swell-block-balloon\"><div class=\"c-balloon -bln-left\" data-col=\"gray\"><div class=\"c-balloon__icon -circle\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/math-travel.jp\/wp-content\/uploads\/2024\/05\/math-travel-hukidashi5-150x150.webp\" alt=\"\" class=\"c-balloon__iconImg\" width=\"80px\" height=\"80px\"><span class=\"c-balloon__iconName\">\u9ad8\u6821\u751f<\/span><\/div><div class=\"c-balloon__body -speaking -border-on\"><div class=\"c-balloon__text\">\n<p>\u5fc5\u8981\u6761\u4ef6\u3068\u5341\u5206\u6761\u4ef6\u306e\u3061\u304c\u3044\u304c\u3088\u304f\u308f\u304b\u3063\u3066\u3044\u306a\u304f\u3066&#8230;<\/p>\n<span class=\"c-balloon__shapes\"><span class=\"c-balloon__before\"><\/span><span class=\"c-balloon__after\"><\/span><\/span><\/div><\/div><\/div><\/div>\n\n<div class=\"swell-block-balloon\"><div class=\"c-balloon -bln-right\" data-col=\"gray\"><div class=\"c-balloon__icon -circle\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/math-travel.jp\/wp-content\/uploads\/2024\/05\/math-travel-hukidashi1-150x150.webp\" alt=\"\" class=\"c-balloon__iconImg\" width=\"80px\" height=\"80px\"><span class=\"c-balloon__iconName\">\u30b7\u30fc\u30bf<\/span><\/div><div class=\"c-balloon__body -speaking -border-on\"><div class=\"c-balloon__text\">\n<p>\u3053\u3053\u306f\u91cd\u8981\u306a\u3068\u3053\u308d\u3060\u304b\u3089\u3001\u3058\u3063\u304f\u308a\u8aad\u3093\u3067\u898b\u3066\u306d<\/p>\n<span class=\"c-balloon__shapes\"><span class=\"c-balloon__before\"><\/span><span class=\"c-balloon__after\"><\/span><\/span><\/div><\/div><\/div><\/div>\n\n\n<p>\\(p\u21d2q\\)\u3068\u3044\u3046\u547d\u984c\u306b\u304a\u3044\u3066\u3001<span class=\"huto\">\u77e2\u5370\u304c\u51fa\u3066\u3044\u308b\\(p\\)\u304c\u5341\u5206\u6761\u4ef6<\/span>\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u4e00\u65b9\u3067\u3001<span class=\"huto\">\u77e2\u5370\u3092\u53d7\u3051\u3066\u3044\u308b\\(q\\)\u304c\u5fc5\u8981\u6761\u4ef6<\/span>\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p>\u547d\u984c\u300c\u30ea\u30f3\u30b4\u306a\u3089\u3070\u679c\u7269\u300d\u306b\u304a\u3044\u3066<\/p>\n\n\n\n<p>\u300c\u30ea\u30f3\u30b4\u300d\u306f\u300c\u679c\u7269\u300d\u306e\u5341\u5206\u6761\u4ef6<\/p>\n\n\n\n<p>\u300c\u679c\u7269\u300d\u306f\u300c\u30ea\u30f3\u30b4\u300d\u306e\u5fc5\u8981\u6761\u4ef6<\/p>\n<\/div><\/div>\n\n\n\n<p>\u30d9\u30f3\u56f3\u3092\u7528\u3044\u3066\u8003\u3048\u308b\u5834\u5408\u306f\u3001<span class=\"yellow-hoso\">\u30d9\u30f3\u56f3\u304c\u5e83\u3044\u65b9\u304c\u5fc5\u8981\u6761\u4ef6\u3067\u3059\u3002<\/span><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"476\" height=\"350\" src=\"https:\/\/math-travel.jp\/wp-content\/uploads\/2021\/04\/\u5fc5\u8981\u6761\u4ef6\u30fb\u5341\u5206\u6761\u4ef6\u306e\u5224\u65ad.jpg\" alt=\"\u5fc5\u8981\u6761\u4ef6\u30fb\u5341\u5206\u6761\u4ef6\u306e\u5224\u65ad\" class=\"wp-image-4979\" srcset=\"https:\/\/math-travel.jp\/wp-content\/uploads\/2021\/04\/\u5fc5\u8981\u6761\u4ef6\u30fb\u5341\u5206\u6761\u4ef6\u306e\u5224\u65ad.jpg 476w, https:\/\/math-travel.jp\/wp-content\/uploads\/2021\/04\/\u5fc5\u8981\u6761\u4ef6\u30fb\u5341\u5206\u6761\u4ef6\u306e\u5224\u65ad-300x221.jpg 300w\" sizes=\"(max-width: 476px) 100vw, 476px\" \/><\/figure>\n<\/div>\n\n\n<p>\u5e83\u3044\u306e\u300c\u3072\u300d\u306f\u5fc5\u8981\u306e\u300c\u3072\u300d\u3060\u3068\u899a\u3048\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"5\">\u5341\u5206\u6761\u4ef6\u306f\u9283\u3092\u30a4\u30e1\u30fc\u30b8<\/h2>\n\n\n\n<p>\u3069\u3046\u3057\u3066\u3082\u899a\u3048\u3089\u308c\u306a\u3044\u65b9\u306b\u5411\u3051\u3066<span class=\"yellow-hoso\">\u3068\u3063\u3066\u304a\u304d\u306e\u899a\u3048\u65b9\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/span><\/p>\n\n\n\n<p>\u5341\u5206\u6761\u4ef6\u306f\u300c<span class=\"huto\">\u77e2\u5370\u3092\u51fa\u3057\u3066\u3044\u308b\u307b\u3046<\/span>\u300d\u3067\u3057\u305f\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"1200\" height=\"630\" src=\"https:\/\/math-travel.jp\/wp-content\/uploads\/2021\/04\/\u5fc5\u8981\u6761\u4ef6\u30fb\u5341\u5206\u6761\u4ef6-1.png\" alt=\"\" class=\"wp-image-4972\" srcset=\"https:\/\/math-travel.jp\/wp-content\/uploads\/2021\/04\/\u5fc5\u8981\u6761\u4ef6\u30fb\u5341\u5206\u6761\u4ef6-1.png 1200w, https:\/\/math-travel.jp\/wp-content\/uploads\/2021\/04\/\u5fc5\u8981\u6761\u4ef6\u30fb\u5341\u5206\u6761\u4ef6-1-300x158.png 300w, https:\/\/math-travel.jp\/wp-content\/uploads\/2021\/04\/\u5fc5\u8981\u6761\u4ef6\u30fb\u5341\u5206\u6761\u4ef6-1-1024x538.png 1024w, https:\/\/math-travel.jp\/wp-content\/uploads\/2021\/04\/\u5fc5\u8981\u6761\u4ef6\u30fb\u5341\u5206\u6761\u4ef6-1-768x403.png 768w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n<\/div>\n\n\n<p>p\u304c\u9283\u3092\u6483\u3063\u3066\u3044\u308b\u306e\u3092\u30a4\u30e1\u30fc\u30b8\u3057\u3066\u3001<\/p>\n\n\n\n<p><span class=\"huto\">\u77e2\u5370\u3092\u51fa\u3057\u3066\u3044\u308b\uff1d\u9283\u3092\u6301\u3063\u3066\u3044\u308b<\/span><\/p>\n\n\n\n<p>\u3064\u307e\u308a\u3001\u5341(\u3058\u3085\u3046)\u5206\u6761\u4ef6\u3060\u3068\u899a\u3048\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"juubun\">\u5fc5\u8981\u5341\u5206\u6761\u4ef6<\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"891\" height=\"388\" src=\"https:\/\/math-travel.jp\/wp-content\/uploads\/2021\/04\/\u5fc5\u8981\u5341\u5206\u6761\u4ef6.jpg\" alt=\"\u5fc5\u8981\u5341\u5206\u6761\u4ef6\u306e\u89e3\u8aac\" class=\"wp-image-4971\" srcset=\"https:\/\/math-travel.jp\/wp-content\/uploads\/2021\/04\/\u5fc5\u8981\u5341\u5206\u6761\u4ef6.jpg 891w, https:\/\/math-travel.jp\/wp-content\/uploads\/2021\/04\/\u5fc5\u8981\u5341\u5206\u6761\u4ef6-300x131.jpg 300w, https:\/\/math-travel.jp\/wp-content\/uploads\/2021\/04\/\u5fc5\u8981\u5341\u5206\u6761\u4ef6-768x334.jpg 768w\" sizes=\"(max-width: 891px) 100vw, 891px\" \/><\/figure>\n<\/div>\n\n\n<p>\\(p\u21d2q,q\u21d2p\\)\u304c\u3068\u3082\u306b\u771f\u306e\u3068\u304d\u3001<\/p>\n\n\n\n<p>\\(p\\)\u306f\\(q\\)\u3067\u3042\u308b\u305f\u3081\u306e\u5fc5\u8981\u6761\u4ef6\u3067\u3042\u308a\u3001\u5341\u5206\u6761\u4ef6\u3067\u3082\u3042\u308b\u305f\u3081<span class=\"hutoaka\">\u5fc5\u8981\u5341\u5206\u6761\u4ef6<\/span>\u3068\u3044\u3044\u307e\u3059\u3002<br>\u540c\u69d8\u306b\\(q\\)\u3082\\(p\\)\u3067\u3042\u308b\u305f\u3081\u306e<span class=\"huto\">\u5fc5\u8981\u5341\u5206\u6761\u4ef6<\/span>\u3068\u3044\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u3046\u3044\u3063\u305f\u5834\u5408\u306f\u300c<span class=\"red-hoso\">\\(p\\)\u3068\\(q\\)\u306f\u540c\u5024<\/span>\u300d\u3068\u3044\u3044\u3001<\/p>\n\n\n\n<div class=\"graybox\">\n<div class=\"center\">\\(p\u21d4q\\)<\/div>\n<\/div>\n\n\n\n<p>\u3068\u8868\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u5177\u4f53\u7684\u306a\u4f8b\u3092\u4ea4\u3048\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u306e2\u3064\u306e\u6761\u4ef6\u306b\u304a\u3044\u3066,<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\\(p:x=1\\)<\/li>\n\n\n\n<li>\\(q:x+3=4\\)<\/li>\n<\/ul>\n\n\n\n<p>\\(x=1\u21d2x+3=4\\)\u304c\u6210\u308a\u7acb\u3064\u306e\u3067<br>\u300c\\(x=1\\)\u300d\u306f\u300c\\(x+3=4\\)\u300d\u306e\u5341\u5206\u6761\u4ef6<\/p>\n\n\n\n<p>\u307e\u305f\u3001\\(x+3=4\u21d2x=1\\)\u3082\u6210\u308a\u7acb\u3064\u306e\u3067<br>\u300c\\(x=1\\)\u300d\u306f\u300c\\(x+3=4\\)\u300d\u306e\u5fc5\u8981\u6761\u4ef6\u3067\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3064\u307e\u308a\u3001<span class=\"yellow-hoso\">\u300c\\(x=1\\)\u300d\u306f\u300c\\(x+3=4\\)\u300d\u306e\u5fc5\u8981\u5341\u5206\u6761\u4ef6<\/span>\u3068\u306a\u308a\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8868\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"has-text-align-center\">\\(x=1\u21d4x+3=4\\)<\/p>\n\n\n<div class=\"swell-block-balloon\"><div class=\"c-balloon -bln-left\" data-col=\"gray\"><div class=\"c-balloon__icon -circle\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/math-travel.jp\/wp-content\/uploads\/2024\/05\/math-travel-hukidashi7-150x150.webp\" alt=\"\" class=\"c-balloon__iconImg\" width=\"80px\" height=\"80px\"><span class=\"c-balloon__iconName\">\u9ad8\u6821\u751f<\/span><\/div><div class=\"c-balloon__body -speaking -border-on\"><div class=\"c-balloon__text\">\n<p>\u306a\u3093\u3060\u304b\u308f\u304b\u3063\u305f\u3088\u3046\u306a\u6c17\u304c\u3059\u308b\uff01\uff01<\/p>\n<span class=\"c-balloon__shapes\"><span class=\"c-balloon__before\"><\/span><span class=\"c-balloon__after\"><\/span><\/span><\/div><\/div><\/div><\/div>\n\n<div class=\"swell-block-balloon\"><div class=\"c-balloon -bln-right\" data-col=\"gray\"><div class=\"c-balloon__icon -circle\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/math-travel.jp\/wp-content\/uploads\/2024\/05\/math-travel-hukidashi1-150x150.webp\" alt=\"\" class=\"c-balloon__iconImg\" width=\"80px\" height=\"80px\"><span class=\"c-balloon__iconName\">\u30b7\u30fc\u30bf<\/span><\/div><div class=\"c-balloon__body -speaking -border-on\"><div class=\"c-balloon__text\">\n<p>\u6700\u5f8c\u306b\u4f8b\u984c\u3067\u78ba\u8a8d\u3057\u3066\u307f\u3088\u3046<\/p>\n<span class=\"c-balloon__shapes\"><span class=\"c-balloon__before\"><\/span><span class=\"c-balloon__after\"><\/span><\/span><\/div><\/div><\/div><\/div>\n\n\n<h2 class=\"wp-block-heading\">\u4f8b\u984c\u3067\u78ba\u8a8d\u3057\u3066\u307f\u3088\u3046<\/h2>\n\n\n\n<p>\u5fc5\u8981\u6761\u4ef6\u30fb\u5341\u5206\u6761\u4ef6\u304c\u7406\u89e3\u3067\u304d\u3066\u3044\u308b\u304b\u78ba\u304b\u3081\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p>\u3010\u4f8b\u984c1\u3011<br>2\u3064\u306e\u6761\u4ef6\u300c\u3076\u3069\u3046\u300d\u300c\u679c\u7269\u300d\u306e\u95a2\u4fc2\u3092\u8003\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"graybox\">\n<ul style=\"list-style: none;\">\n<li>\\(p:\\)\u3076\u3069\u3046<\/li>\n<li>\\(q:\\)\u679c\u7269<\/li>\n<\/ul>\n<\/div>\n\n\n\n<p><span class=\"huto\">Step1. \\(p\u21d2q\\)\u3092\u8003\u3048\u308b<\/span><\/p>\n\n\n\n<p>\u307e\u305a\u306f\u300c\u3076\u3069\u3046 \u21d2 \u679c\u7269\u300d\u3092\u8003\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3076\u3069\u3046\u306f\u679c\u7269\u306b\u542b\u307e\u308c\u308b\u306e\u3067\u3001\u3053\u308c\u306f\u771f\u306e\u547d\u984c\u3067\u3059\u3002<\/p>\n\n\n\n<p><span class=\"huto\">Step2. \\(q\u21d2p\\)\u3092\u8003\u3048\u308b<\/span><\/p>\n\n\n\n<p>\u6b21\u306b\u300c\u679c\u7269 \u21d2 \u3076\u3069\u3046\u300d\u3082\u8003\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u547d\u984c\u306f\u507d\u3067\u3059\u3002<br>\u306a\u305c\u306a\u3089\u679c\u7269\u306b\u306f\u300c\u30ea\u30f3\u30b4\u300d\u3084\u300c\u30d0\u30ca\u30ca\u300d\u306a\u3069\u306e\u53cd\u4f8b\u304c\u6319\u3052\u3089\u308c\u308b\u304b\u3089\u3067\u3059\u3002<\/p>\n\n\n\n<p><span class=\"huto\">Step3.\u5fc5\u8981\u6761\u4ef6\u30fb\u5341\u5206\u6761\u4ef6\u30fb\u5fc5\u8981\u5341\u5206\u6761\u4ef6\u3092\u8003\u3048\u308b<\/span><\/p>\n\n\n\n<p>\u3053\u3053\u3067\u30d9\u30f3\u56f3\u3092\u7528\u3044\u3066\u8003\u3048\u3066\u307f\u308b\u3068\u3001<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"476\" height=\"350\" src=\"https:\/\/math-travel.jp\/wp-content\/uploads\/2021\/04\/\u4f8b\u984c1.jpg\" alt=\"\u4f8b\u984c1\" class=\"wp-image-4980\" srcset=\"https:\/\/math-travel.jp\/wp-content\/uploads\/2021\/04\/\u4f8b\u984c1.jpg 476w, https:\/\/math-travel.jp\/wp-content\/uploads\/2021\/04\/\u4f8b\u984c1-300x221.jpg 300w\" sizes=\"(max-width: 476px) 100vw, 476px\" \/><\/figure>\n<\/div>\n\n\n<p>\u3053\u306e\u3053\u3068\u304b\u3089\u3082<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3076\u3069\u3046 \u21d2 \u679c\u7269\u304c\u771f<\/li>\n\n\n\n<li>\u679c\u7269 \u21d2 \u3076\u3069\u3046\u304c\u507d<\/li>\n<\/ul>\n\n\n\n<p>\u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3057\u305f\u304c\u3063\u3066\u3001<span class=\"huto\">\u300c\u3076\u3069\u3046\u21d2\u679c\u7269\u300d\u304c\u771f\u306e\u547d\u984c<\/span>\u3067<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3076\u3069\u3046\u306f\uff0c\u679c\u7269\u3067\u3042\u308b\u305f\u3081\u306e\u5341\u5206\u6761\u4ef6<\/li>\n\n\n\n<li>\u679c\u7269\u306f\uff0c\u3076\u3069\u3046\u3067\u3042\u308b\u305f\u3081\u306e\u5fc5\u8981\u6761\u4ef6<\/li>\n<\/ul>\n\n\n\n<p>\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3010\u4f8b\u984c2\u3011<br>\u6b21\u306b\uff0c\\(x^{2}\uff1d1\\)\u3068\\(x\uff1d1\\)\u306e\u95a2\u4fc2\u3092\u8003\u3048\u3066\u307f\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"graybox\">\n<ul style=\"list-style: none;\">\n<li>\\(p:x^{2}=1\\)<\/li>\n<li>\\(q:x=1\\)<\/li>\n<\/ul>\n<\/div>\n\n\n\n<p><span class=\"huto\">Step1. \\(p\u21d2q\\)\u3092\u8003\u3048\u308b<\/span><\/p>\n\n\n\n<p>\u307e\u305a\u306f\u3001\\(x^{2}\uff1d1 \u21d2 x\uff1d1\\)\u306e\u771f\u507d\u3092\u8abf\u3079\u307e\u3059\u3002<\/p>\n\n\n\n<p>\\(x^{2}\uff1d1\\)\u3092\u89e3\u304f\u3068,\\(x\uff1d\u00b11\\)\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u3068\u304d\u3001\\(x\uff1d-1\\)\u304c\u53cd\u4f8b\u306b\u306a\u308b\u306e\u3067<span class=\"red-hoso\">\u547d\u984c\u300c\\(x^{2}\uff1d1 \u21d2 x\uff1d1\\)\u300d\u306f\u507d<\/span>\u3067\u3059\u3002<\/p>\n\n\n\n<p><span class=\"huto\">Step2. \\(q\u21d2p\\)\u3092\u8003\u3048\u308b<\/span><\/p>\n\n\n\n<p>\u3064\u304e\u306b \\(x\uff1d1 \u21d2 x^{2}\uff1d1\\)\u306e\u771f\u507d\u3092\u8abf\u3079\u307e\u3059\u3002<\/p>\n\n\n\n<p>\\(x\uff1d1\\)\u306e\u3068\u304d\uff0c\\(x^{2}\uff1d1\\)\u3060\u304b\u3089\u547d\u984c\u300c\\(x\uff1d1\u21d2 x^{2}\uff1d1\\)\u300d\u306f\u771f\u3067\u3059\u3002<\/p>\n\n\n\n<p><span class=\"huto\">Step3.\u5fc5\u8981\u6761\u4ef6\u30fb\u5341\u5206\u6761\u4ef6\u30fb\u5fc5\u8981\u5341\u5206\u6761\u4ef6\u3092\u8003\u3048\u308b<\/span><\/p>\n\n\n\n<p>\u547d\u984c\u300c\\(x^{2}\uff1d1 \u21d2 x\uff1d1\\)\u300d\u306f\u507d<br>\u547d\u984c\u300c\\(x\uff1d1\u21d2 x^{2}\uff1d1\\)\u300d\u306f\u771f<\/p>\n\n\n\n<p>\u771f\u3067\u3042\u308b\u547d\u984c\u306f\u300c\\(x\uff1d1\u21d2 x^{2}\uff1d1\\)\u300d\u306a\u306e\u3067\u3001<\/p>\n\n\n\n<p>\\(x^{2}\uff1d1\\)\u306f\uff0c\\(x\uff1d1\\)\u3067\u3042\u308b\u305f\u3081\u306e\u5fc5\u8981\u6761\u4ef6<br>\\(x\uff1d1\\)\u306f\uff0c\\(x^{2}\uff1d1\\)\u3067\u3042\u308b\u305f\u3081\u306e\u5341\u5206\u6761\u4ef6<\/p>\n\n\n\n<p>\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3010\u4f8b\u984c3\u3011<br>\u6700\u5f8c\u306b\u4ee5\u4e0b\u306e\u6761\u4ef6\u306e\u95a2\u4fc2\u3092\u8003\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"graybox\">\\(p:xy=0\\)<br>\\(q:x,y\\)\u306e\u3046\u3061\u5c11\u306a\u304f\u3068\u3082\uff11\u3064\u306f0<\/div>\n\n\n\n<p><span class=\"huto\">Step1. \\(p\u21d2q\\)\u3092\u8003\u3048\u308b<\/span><br>\u307e\u305a\\(p\u21d2q\\)\u3092\u78ba\u304b\u3081\u307e\u3059\u3002<\/p>\n\n\n\n<p>\\(xy=0\\)\u3088\u308a,\\(x=0\\)\u307e\u305f\u306f\\(y=0\\)<\/p>\n\n\n\n<p>\u3057\u305f\u304c\u3063\u3066\u3001\u300c\\(p\u21d2q\\)\u300d\u306f\u771f\u3067\u3059\u3002<\/p>\n\n\n\n<p><span class=\"huto\">Step2. \\(q\u21d2p\\)\u3092\u8003\u3048\u308b<\/span><\/p>\n\n\n\n<p>\u3064\u304e\u306b\\(q\u21d2p\\)\u3092\u78ba\u304b\u3081\u307e\u3059\u3002<\/p>\n\n\n\n<p>\\(x,y\\)\u306e\u3046\u3061\u5c11\u306a\u304f\u3068\u30821\u3064\u304c0\u306a\u3089\u3070\\(xy=0\\)\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3057\u305f\u304c\u3063\u3066\u3001\u300c\\(q\u21d2p\\)\u300d\u306e\u547d\u984c\u306f\u771f\u3067\u3059\u3002<\/p>\n\n\n\n<p><span class=\"huto\">Step3.\u5fc5\u8981\u6761\u4ef6\u30fb\u5341\u5206\u6761\u4ef6\u30fb\u5fc5\u8981\u5341\u5206\u6761\u4ef6\u3092\u8003\u3048\u308b<\/span><\/p>\n\n\n\n<p>\u547d\u984c\u300c\\(p\u21d2q\\)\u300d\u306f\u771f<br>\u547d\u984c\u300c\\(q\u21d2p\\)\u300d\u306f\u771f<\/p>\n\n\n\n<p>\u3057\u305f\u304c\u3063\u3066\u3001<\/p>\n\n\n\n<p>p\u306fq\u3067\u3042\u308b\u305f\u3081\u306e\u5fc5\u8981\u5341\u5206\u6761\u4ef6<br>q\u306fp\u3067\u3042\u308b\u305f\u3081\u306e\u5fc5\u8981\u5341\u5206\u6761\u4ef6<\/p>\n\n\n\n<p>\u3064\u307e\u308a\u3001p\u3068q\u306f\u540c\u5024\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"6\">\u5fc5\u8981\u6761\u4ef6\u30fb\u5341\u5206\u6761\u4ef6\u3000\u307e\u3068\u3081<\/h2>\n\n\n\n<p>\u4eca\u56de\u306f\u5fc5\u8981\u6761\u4ef6\u30fb\u5341\u5206\u6761\u4ef6\u306e\u9055\u3044\u3068\u898b\u5206\u3051\u65b9\u3092\u4e2d\u5fc3\u306b\u89e3\u8aac\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"977\" height=\"364\" src=\"https:\/\/math-travel.jp\/wp-content\/uploads\/2021\/04\/\u5fc5\u8981\u6761\u4ef6\u30fb\u5341\u5206\u6761\u4ef6-e1619778653777.jpg\" alt=\"\u5fc5\u8981\u6761\u4ef6\u30fb\u5341\u5206\u6761\u4ef6\" class=\"wp-image-4974\" srcset=\"https:\/\/math-travel.jp\/wp-content\/uploads\/2021\/04\/\u5fc5\u8981\u6761\u4ef6\u30fb\u5341\u5206\u6761\u4ef6-e1619778653777.jpg 977w, https:\/\/math-travel.jp\/wp-content\/uploads\/2021\/04\/\u5fc5\u8981\u6761\u4ef6\u30fb\u5341\u5206\u6761\u4ef6-e1619778653777-300x112.jpg 300w, https:\/\/math-travel.jp\/wp-content\/uploads\/2021\/04\/\u5fc5\u8981\u6761\u4ef6\u30fb\u5341\u5206\u6761\u4ef6-e1619778653777-768x286.jpg 768w\" sizes=\"(max-width: 977px) 100vw, 977px\" \/><\/figure>\n<\/div>\n\n\n<div class=\"wp-block-group is-style-bg_stripe\"><div class=\"wp-block-group__inner-container is-layout-constrained 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