{"categories":["\u6570\u5b66","\u6570\u5b66-\u89e3\u6790\u5b66"],"url":"https://www.mynote-jp.com/entry/paradox-one-equals-minus-one","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/I/IsThisAPen/20171203/20171203181855.png","type":"rich","width":"100%","blog_url":"https://www.mynote-jp.com/","height":"190","provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/IsThisAPen/","author_name":"IsThisAPen","blog_title":"Notes_JP","provider_name":"Hatena Blog","published":"2016-05-08 16:57:09","description":"POINT \u8907\u7d20\u6570\u306e\u5e73\u65b9\u6839\u3067\u6709\u540d\u306a1\uff1d\u22121\u3068\u306a\u308b\u30d1\u30e9\u30c9\u30c3\u30af\u30b9\u3092\u7d39\u4ecb\uff0e \u5b9f\u6570\u306e\u5e73\u65b9\u6839\u3068\u7570\u306a\u308a\uff0c\u7b26\u53f7\u3092\u4e00\u610f\u306b\u6c7a\u3081\u3089\u308c\u306a\u3044\u3053\u3068\u304c\u539f\u56e0\uff0e \u9ad8\u6821\u751f\u3084\u5927\u5b66\u306e\u8907\u7d20\u89e3\u6790\u3092\u5b66\u3093\u3060\u3068\u304d\uff0c\u300c\u5e73\u65b9\u6839\u300d\u3067\u6df7\u4e71\u3057\u305f\u3053\u3068\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u304b\uff1f\u4e00\u898b\u6b63\u3057\u305d\u3046\u306a\u8a08\u7b97\u306b\u3088\u308a\uff0c1\uff1d\u22121 \u304c\u5c0e\u304b\u308c\u308b\u539f\u56e0\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\uff0e \u30d1\u30e9\u30c9\u30c3\u30af\u30b9\uff1f \u7a2e\u660e\u304b\u3057 \u975e\u8ca0\u5b9f\u6570\u306e\u5e73\u65b9\u6839\u306e\u5b9a\u7fa9\u3092\u601d\u3044\u51fa\u3057\u3066\u307f\u308b \u8907\u7d20\u6570\u306e\u5e73\u65b9\u6839\u306e\u5b9a\u7fa9 \u7d50\u8ad6 \u53c2\u8003\u6587\u732e \u30d1\u30e9\u30c9\u30c3\u30af\u30b9\uff1f\u8907\u7d20\u6570\u306e\u5e73\u65b9\u6839\u3092\u7528\u3044\u305f\uff0c\u3053\u3093\u306a\u8a08\u7b97\u3092\u3054\u5b58\u77e5\u3067\u3057\u3087\u3046\u304b\uff1f\\begin{aligned} 1=\\sqrt{1} =\\sqrt{-1\\cdot -1} =\\sqrt{-1}\\sqrt{-1} =-1 \\tag\u2026","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.mynote-jp.com%2Fentry%2Fparadox-one-equals-minus-one\" title=\"\u3010\u30d1\u30e9\u30c9\u30c3\u30af\u30b9\u3011\u300c1\uff1d\u22121\u300d\u3068\u8907\u7d20\u6570\u306e\u5e73\u65b9\u6839 - Notes_JP\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","version":"1.0","title":"\u3010\u30d1\u30e9\u30c9\u30c3\u30af\u30b9\u3011\u300c1\uff1d\u22121\u300d\u3068\u8907\u7d20\u6570\u306e\u5e73\u65b9\u6839"}