{"title":" Category product \u7d9a\u304d","published":"2006-08-13 23:54:37","provider_name":"Hatena Blog","categories":["\u6570\u5b66","\u570f\u8ad6"],"image_url":null,"version":"1.0","blog_title":"\u4e3c\u65e5\u8a18","height":"190","blog_url":"https://jun0.hatenadiary.org/","url":"https://jun0.hatenadiary.org/entry/20060813/1155480877","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fjun0.hatenadiary.org%2Fentry%2F20060813%2F1155480877\" title=\" Category product \u7d9a\u304d - \u4e3c\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","type":"rich","width":"100%","description":"\u901a\u308a\u3059\u304c\u308a \u300e\u300cAxB\u3068X\u306fisom\u300d\u306e\u5b9a\u7fa9\u306f\u300cf:AxB\u2192X\u3068g:X\u2192AxB\u3092\u3069\u3046\u9078\u3093\u3067\u3082\u9006\u5c04\u306b\u306a\u3063\u3066\u308b\u300d\u3067\u306f\u306a\u304f\u300cf:AxB\u2192X\u3068g:X\u2192AxB\u3092\u3046\u307e\u3044\u3053\u3068\u9078\u3093\u3067\u3084\u308b\u3068\u9006\u5c04\u306b\u306a\u3063\u3066\u308b\u300d\u3053\u3068\u3060\u3068\u601d\u3044\u307e\u3059\u3002 Product \u3068\u8a00\u3046\u3060\u3051\u3067\u5b58\u5728\u304c\u4fdd\u8a3c\u3055\u308c\u308b\u5c04\uff08X, AxB \u306e\u9593\u306b\u3069\u3063\u3061\u65b9\u5411\u306b\u3082\u5b58\u5728\u3057\u306a\u304f\u3066\u306f\u306a\u3089\u306a\u3044\u5c04\uff09\u306f\uff11\u3064\u3060\u3051\u306a\u306e\u3067\u3001f=(a,b)\u3068g=(a\u2019,b\u2019)\u3068\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u304b\u3089\u5b9a\u7fa9\u3057\u305fi=f.g\u3092\u4f7f\u3046\u3068\u3001x.i=y\u3068\u3044\u3046\u4eee\u5b9a\u304b\u3089x=y\u304c\u5c0e\u3051\u307e\u3059\u3002\u306a\u306e\u3067\u3001\u300cf,g\u304c\u9006\u5c04\u3067\u306a\u3044\u300d\u306f\u6210\u308a\u7acb\u3061\u307e\u305b\u3093\u3002\uff08\u3042\u308b\u3044\u306f\u3001i=f.g\u304b\u3064x\u2260y\u3068\u4eee\u5b9a\u3057\u3066\u3057\u307e\u3046\u3068\u305d\u306e\u6642\u70b9\u3067\u77db\u76fe\u304c\u751f\u3058\u3066\u3044\u307e\u3059\u3002\u306a\u306e\u3067\u305d\u308c\u3092\u524d\u2026","author_url":"https://blog.hatena.ne.jp/jun0/","provider_url":"https://hatena.blog","author_name":"jun0"}