{"provider_url":"https://hatena.blog","published":"2023-02-05 10:17:03","categories":[],"provider_name":"Hatena Blog","blog_url":"https://fanta-orange-grape.hatenablog.com/","author_name":"fanta_orange_grape","description":"\u8a2d\u554f xy\u5e73\u9762\u3067\u306e\u76f4\u7dda\u306e\u65b9\u7a0b\u5f0f\u306f\u3001ax+by+c = 0\u3067\u8868\u305b\u307e\u3059\u3002 2\u70b9(3,5),(4,7)\u3092\u901a\u308b\u76f4\u7dda\u306e\u65b9\u7a0b\u5f0f\u3092\u6c42\u3081\u306a\u3055\u3044\u3002 \u3053\u306e\u554f\u984c\u3001\u307e\u305a\u3001\u81ea\u5206\u3067\u89e3\u3044\u3066\u307f\u3066\u4e0b\u3055\u3044\u3002 \u307e\u305a\u3001\u4ee5\u4e0b\u306b\u3072\u3063\u304b\u304b\u3063\u3066\u307f\u305b\u307e\u3059\u3002 \u3072\u3063\u304b\u304b\u3063\u308b\u30fc\u30fc\u30fc \u5ea7\u6a19\u3092\u4ee3\u5165\u3057\u3066 3a+5b+c = 0 \u30fb\u30fb\u30fb\u2460 4a + 7b+c = 0 \u30fb\u30fb\u30fb\u2461 c\u3067\u3082\u6d88\u305d\u3046\u304b\u306a\u3002\u3002\u3002\u3002 -a -2 b = 0 a = -2b \u30fb\u30fb\u30fb\u2462 \u3053\u306e\u95a2\u4fc2\u3092\u6700\u521d\u306e\u5f0f\u2460\u306b\u4ee3\u5165\u3057\u3066 -6b + 5b +c =0 -b + c = 0 b = c \u30fb\u30fb\u30fb\u2463 \u2462\u2463\u3092\u2461\u306b\u4ee3\u5165\u3057\u3066\u3001\u3001\u3001 -8b + 7b + b = 0 \u3045\u304a\u30fc\u30fc\u30fc\u3001\u3067\u305f\u30fc\u30fc\u30fc\u30020=0\u3002 \u6b21\u306b\u300c\u6b63\u2026","height":"190","type":"rich","width":"100%","author_url":"https://blog.hatena.ne.jp/fanta_orange_grape/","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/f/fanta_orange_grape/20230205/20230205100831.png","blog_title":"fanta_orange_grape\u306e\uff08\u65e5\u8a18\u3068\u3044\u3046\u3088\u308a\uff09\u8a18\u4e8b\u306e\u3064\u3082\u308a","title":"\u6570\u5b66\u306e\u3072\u3063\u304b\u3051\u554f\u984c\uff08\u9ad8\u6821\u30ec\u30d9\u30eb\uff09\u3002xy\u5e73\u9762\u3067\u306e\u76f4\u7dda\u306e\u65b9\u7a0b\u5f0f\u306f\u3001ax+by+c = 0\u3067\u8868\u305b\u307e\u3059\u3002 2\u70b9(3,5),(4,7)\u3092\u901a\u308b\u76f4\u7dda\u306e\u65b9\u7a0b\u5f0f\u3092\u6c42\u3081\u306a\u3055\u3044\u3002","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ffanta-orange-grape.hatenablog.com%2Fentry%2F2023%2F02%2F05%2F101703\" title=\"\u6570\u5b66\u306e\u3072\u3063\u304b\u3051\u554f\u984c\uff08\u9ad8\u6821\u30ec\u30d9\u30eb\uff09\u3002xy\u5e73\u9762\u3067\u306e\u76f4\u7dda\u306e\u65b9\u7a0b\u5f0f\u306f\u3001ax+by+c = 0\u3067\u8868\u305b\u307e\u3059\u3002 2\u70b9(3,5),(4,7)\u3092\u901a\u308b\u76f4\u7dda\u306e\u65b9\u7a0b\u5f0f\u3092\u6c42\u3081\u306a\u3055\u3044\u3002 - fanta_orange_grape\u306e\uff08\u65e5\u8a18\u3068\u3044\u3046\u3088\u308a\uff09\u8a18\u4e8b\u306e\u3064\u3082\u308a\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","url":"https://fanta-orange-grape.hatenablog.com/entry/2023/02/05/101703","version":"1.0"}