{"provider_url":"https://hatena.blog","title":"\u4e00\u6b21\u65b9\u7a0b\u5f0f\u3068\u5fae\u7a4d\u5206\u306e\u57fa\u672c\u5b9a\u7406","provider_name":"Hatena Blog","blog_url":"https://m-hiyama-second.hatenablog.com/","blog_title":"(2nd) \u6a9c\u5c71\u6b63\u5e78\u306e\u30ad\u30de\u30a4\u30e9\u98fc\u80b2\u8a18","categories":["\u305d\u306e\u4ed6"],"author_name":"m-hiyama","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fm-hiyama-second.hatenablog.com%2Fentry%2F2025%2F01%2F03%2F221324\" title=\"\u4e00\u6b21\u65b9\u7a0b\u5f0f\u3068\u5fae\u7a4d\u5206\u306e\u57fa\u672c\u5b9a\u7406 - (2nd) \u6a9c\u5c71\u6b63\u5e78\u306e\u30ad\u30de\u30a4\u30e9\u98fc\u80b2\u8a18\" 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://m-hiyama-second.hatenablog.com/entry/2025/01/03/221324","published":"2025-01-03 22:13:24","version":"1.0","width":"100%","height":"190","author_url":"https://blog.hatena.ne.jp/m-hiyama/","type":"rich","description":"\u4e00\u6b21\u65b9\u7a0b\u5f0f$`V, W`$ \u306f\u6709\u9650\u6b21\u5143\u3068\u306f\u9650\u3089\u306a\u3044\u30d9\u30af\u30c8\u30eb\u7a7a\u9593\u3068\u3059\u308b\u3002$`\\newcommand{\\mrm}[1]{ \\mathrm{#1} } \\newcommand{\\mbf}[1]{ \\mathbf{#1} } `$ $`f:V \\to W`$ \u3092\u7dda\u5f62\u5199\u50cf\u3001$`b\\in W`$ \u3068\u3057\u3066\u3001\u6b21\u306e\u5f62\u306f $`x`$ \u3092\u672a\u77e5\u6570\u3068\u3059\u308b\u4e00\u6b21\u65b9\u7a0b\u5f0f\u3067\u3042\u308b\u3002$`\\quad f(x) = b`$ $`b = 0`$ \u306a\u3089\u5fc5\u305a\u89e3\u304c\u3042\u308b\u304c\uff08$`0`$ \u306f\u89e3\uff09\u3001\u4e00\u822c\u306e\u4e00\u6b21\u65b9\u7a0b\u5f0f\u306b\u89e3\u304c\u3042\u308b\u3068\u306f\u9650\u3089\u306a\u3044\u3002\u89e3\u306e\u5b58\u5728\u6761\u4ef6\u306f\uff1a$`\\quad b \\in \\mrm{Img}(f)`$ \u4e00\u6b21\u65b9\u7a0b\u5f0f\u306b\uff08\u5c11\u306a\u304f\u3068\u30821\u3064\u306e\uff09\u89e3\u304c\u3042\u308b\u2026","image_url":null}