{"blog_url":"https://nikojuge.hatenablog.com/","type":"rich","author_url":"https://blog.hatena.ne.jp/Nikojuge/","url":"https://nikojuge.hatenablog.com/entry/2026/04/22/202316","image_url":null,"published":"2026-04-22 20:23:16","width":"100%","height":"190","title":"\u5831\u544a\u66f8No.8\u3000\u65b9\u7a0b\u5f0f\u306e\u89e3\u306b\u3064\u3044\u3066","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fnikojuge.hatenablog.com%2Fentry%2F2026%2F04%2F22%2F202316\" title=\"\u5831\u544a\u66f8No.8\u3000\u65b9\u7a0b\u5f0f\u306e\u89e3\u306b\u3064\u3044\u3066 - \u3059\u30fc\u304c\u304f\u3051\u3093\u304d\u3085\u30fc\u3058\u3087\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_title":"\u3059\u30fc\u304c\u304f\u3051\u3093\u304d\u3085\u30fc\u3058\u3087","description":"\u307f\u306a\u3055\u3093\u304a\u4e45\u3057\u3076\u308a\u3067\u3059\u3002\u3059\u30fc\u304c\u304f\u3051\u3093\u304d\u3085\u30fc\u3058\u3087\u306e\u6240\u9577\u3067\u3059\u3002\u4eca\u56de\u306f\u7c21\u5358\u306a\u65b9\u7a0b\u5f0f\u306e\u89e3\u306b\u3064\u3044\u3066\u3067\u3059\u3002\u305c\u3072\u6700\u5f8c\u307e\u3067\u8aad\u3093\u3067\u3044\u3063\u3066\u304f\u3060\u3055\u3044\uff01 2\u6b21\u65b9\u7a0b\u5f0fx\u00b2=\u0251 \u307e\u305a\u306f\u3053\u306e\u7c21\u5358\u306ax\u306b\u3064\u3044\u3066\u306e2\u6b21\u65b9\u7a0b\u5f0f\u304b\u3089\u3067\u3059\u3002\u0251\u306f1\u3068\u304b2\u3068\u304b\u306e\u6570\u5b57\u3092\u8868\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u4e2d\u5b66\u6821\u306a\u3069\u3067\u3082\u7fd2\u3046\u304b\u3068\u601d\u3044\u307e\u3059\u304c\u3001\u4eca\u56de\u306f\u8a73\u3057\u304f\uff01\u89e3\u3044\u3066\u3044\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002 x\u00b2=\u0251 \u0251\u3092\u79fb\u9805\u3057\u3066\u3001 x\u00b2\u2212\u0251=0 \u3053\u306e\u3068\u304d\u3001\u0251\u306f\u221a\u0251\u30922\u4e57\u3057\u305f\u3082\u306e\u3068\u8003\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u3067\u3001 x\u00b2\u2212(\u221a\u0251)\u00b2=0 2\u4e57\u22122\u4e57\u306b\u306a\u3063\u3066\u3044\u308b\u306e\u3067\u3001\u56e0\u6570\u5206\u89e3\u3057\u3066\u3001 (x+\u221a\u0251)(x\u2212\u221a\u0251)=0 x+\u221a\u0251=0 \u307e\u305f\u306f\u3001 x\u2212\u221a\u0251=0 \u3059\u306a\u308f\u3061\u3001 x=\u2212\u221a\u0251 \u307e\u305f\u306f\u3001 x=\u221a\u0251 \u4ee5\u4e0a\u2026","version":"1.0","provider_name":"Hatena Blog","author_name":"Nikojuge","categories":["\u4e2d\u9ad8\u6570\u5b66"]}