{"id":12,"date":"2023-04-22T08:07:56","date_gmt":"2023-04-21T23:07:56","guid":{"rendered":"https:\/\/mathsoda.com\/?p=12"},"modified":"2023-04-22T08:07:56","modified_gmt":"2023-04-21T23:07:56","slug":"%e3%83%9e%e3%82%a4%e3%83%8a%e3%82%b91%e3%81%8b%e3%81%91%e3%82%8b%e3%83%9e%e3%82%a4%e3%83%8a%e3%82%b91%e3%81%af%e3%83%97%e3%83%a9%e3%82%b91","status":"publish","type":"post","link":"https:\/\/mathsoda.com\/?p=12","title":{"rendered":"\u30de\u30a4\u30ca\u30b91\u304b\u3051\u308b\u30de\u30a4\u30ca\u30b91\u306f\u30d7\u30e9\u30b91"},"content":{"rendered":"\n<p>\u4e2d\u5b66\u4e00\u5e74\u751f\u3067\u8ca0\u306e\u6570\u304c\u51fa\u3066\u304d\u3066\u3001\u30bf\u30a4\u30c8\u30eb\u306e\u639b\u3051\u7b97\u306e\u5f0f\u3092\u7fd2\u3063\u305f\u3053\u3068\u304c\u3042\u308b\u3068\u601d\u3044\u307e\u3059\u304c\u3001\u305d\u308c\u3092\u7c21\u6613\u7684\u306b\u6b21\u306e\u3088\u3046\u306b\u8a3c\u660e\u3057\u3088\u3046\u3068\u601d\u3044\u307e\u3059<\/p>\n\n\n\n<p>a\u00d71=a\u306ba=-1\u3092\u4ee3\u5165\u3057\u3066-1\u00d71=-1\uff65\uff65\uff65\u2460<\/p>\n\n\n\n<p>\u307e\u305fa\u00d70=0\u3060\u304b\u3089-1\u00d70=0\uff65\uff65\uff65\u2461<\/p>\n\n\n\n<p>\u305d\u3057\u3066-1\u00d7(-1)=x\uff65\uff65\uff65\u2462\u3068\u304a\u304d\u2460+\u2462\u3092\u8a08\u7b97\u3059\u308b\u3068<\/p>\n\n\n\n<p>-1\u00d7(1-1)=x-1<\/p>\n\n\n\n<p>-1\u00d70=x-1<\/p>\n\n\n\n<p>x-1=0<\/p>\n\n\n\n<p>\u3057\u305f\u304c\u3063\u3066\u3000x=-1\u00d7(-1)=1\u3068\u306a\u308b<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e2d\u5b66\u4e00\u5e74\u751f\u3067\u8ca0\u306e\u6570\u304c\u51fa\u3066\u304d\u3066\u3001\u30bf\u30a4\u30c8\u30eb\u306e\u639b\u3051\u7b97\u306e\u5f0f\u3092\u7fd2\u3063\u305f\u3053\u3068\u304c\u3042\u308b\u3068\u601d\u3044\u307e\u3059\u304c\u3001\u305d\u308c\u3092\u7c21\u6613\u7684\u306b\u6b21\u306e\u3088\u3046\u306b\u8a3c\u660e\u3057\u3088\u3046\u3068\u601d\u3044\u307e\u3059 a\u00d71=a\u306ba=-1\u3092\u4ee3\u5165\u3057\u3066-1\u00d71=-1\uff65\uff65\uff65\u2460 \u307e\u305fa\u00d70=0\u3060\u304b\u3089-1\u00d70=0\uff65\uff65\uff65&hellip;&nbsp;<a href=\"https:\/\/mathsoda.com\/?p=12\" class=\"\" rel=\"bookmark\">\u7d9a\u304d\u3092\u8aad\u3080 &raquo;<span class=\"screen-reader-text\">\u30de\u30a4\u30ca\u30b91\u304b\u3051\u308b\u30de\u30a4\u30ca\u30b91\u306f\u30d7\u30e9\u30b91<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","footnotes":""},"categories":[1],"tags":[7,8],"class_list":["post-12","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-7","tag-8"],"_links":{"self":[{"href":"https:\/\/mathsoda.com\/index.php?rest_route=\/wp\/v2\/posts\/12","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mathsoda.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mathsoda.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mathsoda.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mathsoda.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=12"}],"version-history":[{"count":2,"href":"https:\/\/mathsoda.com\/index.php?rest_route=\/wp\/v2\/posts\/12\/revisions"}],"predecessor-version":[{"id":16,"href":"https:\/\/mathsoda.com\/index.php?rest_route=\/wp\/v2\/posts\/12\/revisions\/16"}],"wp:attachment":[{"href":"https:\/\/mathsoda.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=12"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mathsoda.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=12"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mathsoda.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=12"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}