{"published":"2021-07-08 16:57:39","version":"1.0","provider_url":"https://hatena.blog","categories":["\u6570\u5b66","0\u9664\u7b97"],"type":"rich","url":"https://hoinori.hatenablog.com/entry/2021/07/08/165739","author_name":"hoinori","blog_title":"hoinori","blog_url":"https://hoinori.hatenablog.com/","description":"\u524d\u56de\u8ff0\u3079\u305f\u3088\u3046\u306b\uff0c\u30d6\u30e9\u30fc\u30de\u30b0\u30d7\u30bf\u306f $0\\div 0=0$ \u3092\u8ff0\u3079\u307e\u3057\u305f\u3002\u3057\u304b\u3057\uff0c$z\\ne0$ \u306e\u3068\u304d\u306b $z\\div 0$ \u306f\u3069\u3046\u306a\u308b\u306e\u304b\u306b\u3064\u3044\u3066\u306f\u8a00\u53ca\u3057\u307e\u305b\u3093\u3067\u3057\u305f\u3002\u4eca\u56de\u306f\u3069\u306e\u3088\u3046\u306b\u3057\u3066\u5f7c\u304c\u3053\u306e\u7d50\u8ad6\u3092\u5f97\u305f\u306e\u304b\u3092\u63a8\u8ad6\u3057\u307e\u3059\u3002 \u5f7c\u306f\u9664\u7b97\u3092\u4e57\u7b97\u3068\u3057\u3066\u8003\u3048\u307e\u3057\u305f\u3002\u4f8b\u3048\u3070\uff0c\u6b21\u306e\u3088\u3046\u306a\u5177\u5408\u3067\u3059\u3002 $$z\\div 2=z\\cdot 0.5$$ $$z\\div 3=z\\cdot \\frac{1}{3}$$ \u3059\u306a\u308f\u3061\uff0c\u3042\u308b\u6570 $z$ \u3092\u5225\u306e\u3042\u308b\u6570 $a$ \u3067\u5272\u308b\u5834\u5408\u306b\u306f\uff0c\u5fc5\u305a\u305d\u306e $a$ \u306b\u5bfe\u3057\u30661\u3064\u306e\u6570\u304c\u3042\u3063\u3066\uff08\u9006\u6570\u3067\u3059\u306d\uff09\uff0c\u305d\u306e\u6570\u3092 $z$ \u306b\u304b\u3051\u3066\u3084\u308c\u3070 $z\\div a$ \u3068\u306a\u308b\u3068\u3044\u3046\u308f\u3051\u3067\u3042\u308a\u307e\u2026","width":"100%","author_url":"https://blog.hatena.ne.jp/hoinori/","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhoinori.hatenablog.com%2Fentry%2F2021%2F07%2F08%2F165739\" title=\"\u30d6\u30e9\u30fc\u30de\u30b0\u30d7\u30bf\u306e 0/0=0 \u306b\u95a2\u3059\u308b\u304a\u8a71 2 - hoinori\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","title":"\u30d6\u30e9\u30fc\u30de\u30b0\u30d7\u30bf\u306e 0/0=0 \u306b\u95a2\u3059\u308b\u304a\u8a71 2","height":"190","image_url":null}