{"id":4710,"date":"2022-03-06T17:25:35","date_gmt":"2022-03-06T08:25:35","guid":{"rendered":"https:\/\/hatsudy.com\/jp\/?p=4710"},"modified":"2022-07-14T00:41:39","modified_gmt":"2022-07-13T15:41:39","slug":"sets","status":"publish","type":"post","link":"https:\/\/hatsudy.com\/jp\/sets.html","title":{"rendered":"\u96c6\u5408\u3068\u8981\u7d20\uff1a\u5168\u4f53\u96c6\u5408\u30fb\u88dc\u96c6\u5408\u3068\u30c9\u30fb\u30e2\u30eb\u30ac\u30f3\u306e\u6cd5\u5247"},"content":{"rendered":"\n<p>\u6570\u5b66\u3067\u5b66\u3076\u5206\u91ce\u306e\u4e00\u3064\u304c\u96c6\u5408\u3068\u8981\u7d20\u3067\u3059\u3002\u3069\u306e\u3088\u3046\u306a\u8981\u7d20\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u306e\u304b\u8868\u3059\u306e\u304c\u96c6\u5408\u3067\u3059\u3002\u6570\u5b66\u3067\u306f\u3001\u7279\u5b9a\u306e\u8981\u7d20\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u8003\u3048\u307e\u3059\u3002<\/p>\n<p>\u307e\u305f\u6570\u5b66\u3067\u306f\u3001\u4e00\u3064\u306e\u96c6\u5408\u3092\u8003\u3048\u308b\u306e\u3067\u306f\u306a\u304f\u30012\u3064\u30843\u3064\u306e\u96c6\u5408\u3092\u8003\u3048\u307e\u3059\u30022\u3064\u306e\u96c6\u5408\u306b\u3064\u3044\u3066\u3001\u5171\u901a\u90e8\u5206\u3084\u5171\u901a\u3057\u306a\u3044\u90e8\u5206\u3092\u63a2\u3059\u306e\u3067\u3059\u3002<\/p>\n<p>\u96c6\u5408\u3068\u8981\u7d20\u306f\u65e5\u5e38\u751f\u6d3b\u3067\u983b\u7e41\u306b\u5229\u7528\u3055\u308c\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u6570\u5b66\u3067\u306e\u8003\u3048\u65b9\u3092\u7406\u89e3\u3057\u3066\u3044\u308c\u3070\u3001\u3069\u306e\u3088\u3046\u306b\u8981\u7d20\u3092\u8003\u3048\u308c\u3070\u3044\u3044\u306e\u304b\u308f\u304b\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u6570\u5b57\u3092\u5229\u7528\u3057\u306a\u3044\u5834\u5408\u3067\u3042\u3063\u3066\u3082\u3001\u96c6\u5408\u306e\u8003\u3048\u65b9\u306f\u6709\u52b9\u306a\u306e\u3067\u3059\u3002<\/p>\n<p>\u305d\u308c\u3067\u306f\u3001\u3069\u306e\u3088\u3046\u306b\u96c6\u5408\u3092\u7406\u89e3\u3059\u308c\u3070\u3044\u3044\u306e\u3067\u3057\u3087\u3046\u304b\u3002\u96c6\u5408\u306e\u6982\u5ff5\u3084\u305d\u306e\u5426\u5b9a\u3001\u30c9\u30fb\u30e2\u30eb\u30ac\u30f3\u306e\u6cd5\u5247\u306a\u3069\u3001\u57fa\u672c\u7684\u306a\u8003\u3048\u65b9\u3092\u89e3\u8aac\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<h2>\u96c6\u5408\u3068\u8981\u7d20\u306e\u8868\u3057\u65b9<\/h2>\n<p>\u307e\u305a\u3001\u96c6\u5408\u3068\u306f\u4f55\u304b\u3092\u7406\u89e3\u3057\u307e\u3057\u3087\u3046\u3002\u660e\u78ba\u306b\u308f\u304b\u3063\u3066\u3044\u308b\u3082\u306e\u306e\u96c6\u307e\u308a\u304c\u96c6\u5408\u3067\u3059\u3002\u4f8b\u3048\u30701\uff5e9\u306e\u6570\u5b57\u3092\u96c6\u5408A\u3068\u3059\u308b\u3068\u3001A\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8868\u3055\u308c\u307e\u3059\u3002<\/p>\n<ul>\n<li>A{1, 2, 3, 4, 5, 6, 7, 8, 9}<\/li>\n<\/ul>\n<p>\u3053\u306e\u3088\u3046\u306b\u3001\u6570\u5b57\u3092\u3059\u3079\u3066\u66f8\u304f\u3053\u3068\u306b\u3088\u3063\u3066\u96c6\u5408\u3092\u8868\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u3001\u96c6\u5408\u3092\u69cb\u6210\u3057\u3066\u3044\u308b\u3082\u306e\u3092\u8981\u7d20\u3068\u3044\u3044\u307e\u3059\u3002\u4eca\u56de\u306e\u5834\u5408\u30011\uff5e9\u306e\u6570\u5b57\u304c\u8981\u7d20\u3067\u3059\u3002<\/p>\n<p>\u91cd\u8981\u306a\u30dd\u30a4\u30f3\u30c8\u3068\u3057\u3066\u3001<span style=\"color: #0000ff;\">\u8981\u7d20\u3092\u3059\u3079\u3066\u66f8\u304b\u306a\u3044\u65b9\u6cd5\u3067\u3042\u3063\u3066\u3082\u96c6\u5408\u3092\u8868\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/span>\u4f8b\u3048\u3070\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8a18\u3057\u3066\u3082\u3044\u3044\u3067\u3059\u3002<\/p>\n<ul>\n<li>A{n | n\u306f\u6574\u6570, 1\u2266n\u22669 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loading=\"lazy\" decoding=\"async\" src=\"https:\/\/hatsudy.com\/jp\/wp-content\/uploads\/2022\/03\/ere1.jpg\" alt=\"\" width=\"291\" height=\"317\" class=\"aligncenter size-full wp-image-4713\" \/><\/p>\n<p>\u3053\u306e\u3088\u3046\u306a\u56f3\u3092<span style=\"color: #ff0000;\">\u30d9\u30f3\u56f3<\/span>\u3068\u3044\u3044\u307e\u3059\u3002\u305d\u308c\u3067\u306f\u3001B{2, 4, 6, 8}\u306e\u96c6\u5408\u306f\u3069\u306e\u3088\u3046\u306a\u30d9\u30f3\u56f3\u3067\u8868\u305b\u3070\u3044\u3044\u3067\u3057\u3087\u3046\u304b\u3002\u96c6\u5408A\u3068\u96c6\u5408B\u3092\u6bd4\u3079\u308b\u3068\u3001\u96c6\u5408B\u306f\u96c6\u5408A\u306b\u542b\u307e\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30d9\u30f3\u56f3\u3092\u4f5c\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/hatsudy.com\/jp\/wp-content\/uploads\/2022\/03\/ere2.jpg\" alt=\"\" width=\"300\" height=\"323\" class=\"aligncenter size-full wp-image-4714\" \/><\/p>\n<p>B\u306fA\u306e\u8981\u7d20\u3067\u3082\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u5834\u5408\u3001\u300cB\u306fA\u306e\u90e8\u5206\u96c6\u5408\u300d\u3068\u8868\u73fe\u3055\u308c\u307e\u3059\u3002\u307e\u305f\u3001<span style=\"color: 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style=\"color: #ff0000;\">\u7a7a\u96c6\u5408<\/span>\u3068\u3044\u3044\u307e\u3059\u3002\u901a\u5e38\u3001\u7a7a\u96c6\u5408\u306f\u30ae\u30ea\u30b7\u30e3\u6587\u5b57\u306e\u03a6\uff08\u30d5\u30a1\u30a4\uff09\u3092\u5229\u7528\u3057\u3066\u8868\u73fe\u3057\u307e\u3059\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u3001\u8ca0\u306e\u6570\u3067\u3042\u308b\u81ea\u7136\u6570\u306b\u306f\u4f55\u304c\u3042\u308b\u3067\u3057\u3087\u3046\u304b\u30021\u4ee5\u4e0a\u306e\u6b63\u306e\u6574\u6570\u304c\u81ea\u7136\u6570\u3067\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u8ca0\u306e\u6570\u3067\u3042\u308b\u81ea\u7136\u6570\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3053\u306e\u5834\u5408\u3001\u8981\u7d20\u304c\u5b58\u5728\u3057\u306a\u3044\u306e\u3067\u7a7a\u96c6\u5408\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2>\u5171\u901a\u90e8\u5206\u3068\u548c\u96c6\u5408\u306e\u8868\u3057\u65b9<\/h2>\n<p>\u6b21\u306b\u5171\u901a\u90e8\u5206\u3068\u548c\u96c6\u5408\u3092\u7406\u89e3\u3057\u307e\u3057\u3087\u3046\u30022\u3064\u306e\u96c6\u5408\u3092\u6bd4\u3079\u308b\u3068\u304d\u3001\u540c\u3058\u8981\u7d20\u3092\u3082\u3063\u3066\u3044\u308b\u30b1\u30fc\u30b9\u304c\u3042\u308a\u307e\u3059\u3002\u540c\u3058\u8981\u7d20\u306b\u3064\u3044\u3066\u306f\u5171\u901a\u90e8\u5206\u3068\u3044\u3044\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u4ee5\u4e0b\u306e\u96c6\u5408A\u3068\u96c6\u5408B\u306e\u5171\u901a\u90e8\u5206\u306f\u4f55\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n<ul>\n<li>A{1, 2, 3, 4}<\/li>\n<li>B{3, 4, 5, 6, 7}<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/hatsudy.com\/jp\/wp-content\/uploads\/2022\/03\/ere4.jpg\" alt=\"\" width=\"600\" height=\"305\" class=\"aligncenter size-full wp-image-4715\" \/><\/p>\n<p>2\u3064\u306e\u96c6\u5408\u3092\u78ba\u8a8d\u3059\u308b\u3068\u3001\u5171\u901a\u90e8\u5206\u306f3\u30684\u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002\u30d9\u30f3\u56f3\u306b\u3059\u308b\u3068\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/hatsudy.com\/jp\/wp-content\/uploads\/2022\/03\/ere6.jpg\" alt=\"\" width=\"458\" height=\"321\" class=\"aligncenter size-full wp-image-4716\" \/><\/p>\n<p>2\u3064\u306e\u96c6\u5408\u306e\u5171\u901a\u90e8\u5206\u306b\u3064\u3044\u3066\u3001\u6570\u5b66\u3067\u306f\\(\u2229\\)\u3068\u3044\u3046\u8a18\u53f7\u3092\u5229\u7528\u3057\u3066A\\(\u2229\\)B\u3068\u8868\u73fe\u3057\u307e\u3059\u3002\u4eca\u56de\u306e\u5834\u5408\u3001A\u304b\u3064B\u306e\u8981\u7d20\u306f3\u30684\u3067\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\\(A\u2229B\\)={3, 4}<\/li>\n<\/ul>\n<p><strong>\u30fb\u548c\u96c6\u5408\u306f\\(\u222a\\)\u306e\u8a18\u53f7\u3092\u4f7f\u3046<\/strong><\/p>\n<p>A\u304b\u3064B\u3092\u8868\u3059\u306e\u304cA\\(\u2229\\)B\u3067\u3059\u3002\u4e00\u65b9\u3001A\u307e\u305f\u306fB\u3092\u8868\u3059\u3068\u304d\u306f\u3069\u306e\u3088\u3046\u306b\u3059\u308c\u3070\u3044\u3044\u306e\u3067\u3057\u3087\u3046\u304b\u3002A\u307e\u305f\u306fB\u3067\u3042\u308b\u305f\u3081\u3001A\u3068B\u306e\u4e21\u65b9\u306e\u8981\u7d20\u3092\u542b\u3080\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u3046\u3057\u305f\u96c6\u5408\u3092\u548c\u96c6\u5408\u3068\u3044\u3044\u307e\u3059\u3002<\/p>\n<p>\u305d\u3053\u3067\u3001\u4ee5\u4e0b\u306eA\u3068B\u306e\u548c\u96c6\u5408\u3092\u30d9\u30f3\u56f3\u306b\u3057\u3066\u8003\u3048\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<ul>\n<li>A{1, 2, 3, 4}<\/li>\n<li>B{3, 4, 5, 6, 7}<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/hatsudy.com\/jp\/wp-content\/uploads\/2022\/03\/ere7.jpg\" alt=\"\" width=\"458\" height=\"325\" class=\"aligncenter size-full wp-image-4717\" \/><\/p>\n<p>A\u307e\u305f\u306fB\u306e\u96c6\u5408\u3092\u8868\u3059\u3068\u304d\u3001\\(\u222a\\)\u3068\u3044\u3046\u8a18\u53f7\u3092\u4f7f\u3063\u3066A\\(\u222a\\)B\u3068\u8868\u73fe\u3057\u307e\u3059\u3002A\u3068B\u306e\u8981\u7d20\u3092\u3059\u3079\u3066\u8db3\u3059\u3068\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\\(A\u222aB\\)={1, 2, 3, 4, 5, 6, 7}<\/li>\n<\/ul>\n<p>\u8003\u3048\u65b9\u306f\u96e3\u3057\u304f\u306a\u3044\u3082\u306e\u306e\u3001\u8a18\u53f7\u306e\u610f\u5473\u3092\u899a\u3048\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u304a\u3055\u3089\u3044\u3059\u308b\u3068\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\\(A\u2229B\\)=A\u304b\u3064B<\/li>\n<li>\\(A\u222aB\\)=A\u307e\u305f\u306fB<\/li>\n<\/ul>\n<p>\\(\u2229\\)\u304c\u5171\u901a\u90e8\u5206\u3092\u610f\u5473\u3057\u3001\\(\u222a\\)\u304c\u548c\u96c6\u5408\u3092\u610f\u5473\u3059\u308b\u3053\u3068\u3092\u7406\u89e3\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p><strong>\u30fb3\u3064\u306e\u96c6\u5408\u3092\u8003\u3048\u308b<\/strong><\/p>\n<p>\u6b21\u306b\u30013\u3064\u306e\u96c6\u5408\u306b\u3064\u3044\u3066\u5171\u901a\u90e8\u5206\u3068\u548c\u96c6\u5408\u3092\u8003\u3048\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u4ee5\u4e0b\u306e\u96c6\u5408A\u3001\u96c6\u5408B\u3001\u96c6\u5408C\u304c\u3042\u308b\u3068\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li>A={\\(x\\) | \\(x\\)\u306f10\u4ee5\u4e0b\u306e\u6b63\u306e\u5947\u6570}<\/li>\n<li>B={\\(x\\) | \\(x\\)\u306f15\u306e\u7d04\u6570}<\/li>\n<li>C={\\(x\\) | \\(x\\)\u306f3\u306e\u500d\u6570\u3067\u3042\u308a\u3001\\(1\u2266x\u226612\\)}<\/li>\n<\/ul>\n<p>\u3053\u306e\u3068\u304d\u3001\\((A\u222aB)\u2229C\\)\u3068\u306a\u308b\u8981\u7d20\u306f\u4f55\u3067\u3057\u3087\u3046\u304b\u3002\u305d\u308c\u305e\u308c\u306e\u8981\u7d20\u3092\u66f8\u304d\u51fa\u3059\u3068\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>A={\\(x\\) | 1, 3, 5, 7, 9}<\/li>\n<li>B={\\(x\\) | 1, 3, 5, 15}<\/li>\n<li>C={\\(x\\) | 3, 6, 9, 12}<\/li>\n<\/ul>\n<p>\u6b21\u306b\u3001\u30d9\u30f3\u56f3\u306b\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/hatsudy.com\/jp\/wp-content\/uploads\/2022\/03\/ere10.jpg\" alt=\"\" width=\"350\" height=\"385\" class=\"aligncenter size-full wp-image-4718\" \/><\/p>\n<p>\\(A\u222aB\\)\u3068\u306a\u308b\u8981\u7d20\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\\(A\u222aB\\)={\\(x\\) | 1, 3, 5, 7, 9, 15}<\/li>\n<\/ul>\n<p>\u305d\u306e\u305f\u3081\u3001\\((A\u222aB)\u2229C\\)\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\\((A\u222aB)\u2229C\\)={\\(x\\) | 3, 9}<\/li>\n<\/ul>\n<p>\u96c6\u5408\u306b\u3069\u306e\u3088\u3046\u306a\u8981\u7d20\u304c\u3042\u308b\u306e\u304b\u8a18\u3057\u305f\u308a\u3001\u30d9\u30f3\u56f3\u3092\u5229\u7528\u3057\u305f\u308a\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u3001\u7b54\u3048\u3092\u898b\u3064\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2>\u5168\u4f53\u96c6\u5408\u3068\u88dc\u96c6\u5408\u3068\u306f\u4f55\u304b<\/h2>\n<p>\u6b21\u306b\u5168\u4f53\u96c6\u5408\u3092\u5b66\u3073\u307e\u3057\u3087\u3046\u3002\u96c6\u5408\u3092\u5229\u7528\u3059\u308b\u3068\u304d\u3001\u6700\u521d\u306b\u96c6\u5408\u3092\u4f5c\u308a\u3001\u305d\u306e\u3042\u3068\u306b\u90e8\u5206\u96c6\u5408\u3092\u5229\u7528\u3059\u308b\u306e\u304c\u666e\u901a\u3067\u3059\u3002\u4f8b\u3048\u3070\u88fd\u54c1\u3092\u4f5c\u308b\u3068\u304d\u3001\u4e0d\u826f\u54c1\u304c\u4f5c\u3089\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/hatsudy.com\/jp\/wp-content\/uploads\/2022\/03\/ere13.jpg\" alt=\"\" width=\"400\" height=\"273\" class=\"aligncenter size-full wp-image-4719\" \/><\/p>\n<p>\u3053\u306e\u5834\u5408\u3001\u5168\u4f53\u306e\u8981\u7d20\u3092<span style=\"color: #ff0000;\">\u5168\u4f53\u96c6\u5408<\/span>\u3068\u3044\u3044\u307e\u3059\u3002\u4eca\u56de\u306e\u5834\u5408\u3067\u3042\u308c\u3070\u3001\u4f5c\u3089\u308c\u308b\u88fd\u54c1\u3059\u3079\u3066\u304c\u5168\u4f53\u96c6\u5408\u3067\u3059\u3002\u5168\u4f53\u96c6\u5408\u306fU\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u8868\u3057\u307e\u3059\u3002\u5168\u4f53\u3092\u8868\u3059\u305f\u3081\u3001\u5168\u4f53\u96c6\u5408\u306f\u5fc5\u305a\u6b63\u898f\u54c1\u3067\u3042\u308b\u96c6\u5408A\u3092\u542b\u307f\u307e\u3059\u3002<\/p>\n<ul>\n<li>\\(A\u2282U\\)<\/li>\n<\/ul>\n<p>\u4e00\u65b9\u3001\u524d\u8ff0\u306e\u3068\u304a\u308a\u4e0d\u826f\u54c1\u304c\u4f5c\u3089\u308c\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002\u4e0d\u826f\u54c1\u306f\u5168\u4f53\u96c6\u5408\uff08U\uff09\u306e\u8981\u7d20\u3067\u3042\u308b\u3082\u306e\u306e\u3001A\u4ee5\u5916\u306e\u8981\u7d20\u3067\u3059\u3002\u3053\u306e\u5834\u5408\u3001\u4e0d\u826f\u54c1\u306e\u90e8\u5206\u3092\\(\\overline{A}\\)\u3068\u8868\u3057\u307e\u3059\u3002<span style=\"color: #0000ff;\">\\(\\overline{A}\\)\u3068\u3044\u3046\u306e\u306f\u3001A\u4ee5\u5916\u306e\u8981\u7d20\u3092\u610f\u5473\u3057\u307e\u3059\u3002<\/span><\/p>\n<p>\u307e\u305f\u3001\u7279\u5b9a\u306e\u8981\u7d20\u4ee5\u5916\u3092<span style=\"color: #ff0000;\">\u88dc\u96c6\u5408<\/span>\u3068\u3044\u3044\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\\(\\overline{A}\\)\u306fA\u306e\u88dc\u96c6\u5408\u3067\u3059\u3002\u307e\u305f\u88dc\u96c6\u5408\u306b\u3064\u3044\u3066\u306f\\(A\u222a\\overline{A}=U\\)\u3068\\(A\u2229\\overline{A}=\u03a6\\)\u304c\u6210\u308a\u7acb\u3061\u307e\u3059\u3002\u30d9\u30f3\u56f3\u3092\u63cf\u3051\u3070\u3053\u306e\u7406\u7531\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/hatsudy.com\/jp\/wp-content\/uploads\/2022\/03\/ere14.jpg\" alt=\"\" width=\"600\" height=\"285\" class=\"aligncenter size-full wp-image-4720\" \/><\/p>\n<p>\u96c6\u5408\u3067\u306f\u3001\u6570\u5b57\u3092\u307f\u3066\u3082\u7406\u7531\u3092\u7406\u89e3\u3059\u308b\u306e\u306f\u96e3\u3057\u3044\u3067\u3059\u3002\u3057\u304b\u3057\u30d9\u30f3\u56f3\u3092\u5229\u7528\u3059\u308c\u3070\u3001\u7406\u7531\u3092\u7c21\u5358\u306b\u7406\u89e3\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h3>\u88dc\u96c6\u5408\u3067\u306f\u30c9\u30fb\u30e2\u30eb\u30ac\u30f3\u306e\u6cd5\u5247\u304c\u6210\u308a\u7acb\u3064<\/h3>\n<p>\u306a\u304a\u96c6\u5408\u3067\u306f\u3001<span style=\"color: #ff0000;\">\u30c9\u30fb\u30e2\u30eb\u30ac\u30f3\u306e\u6cd5\u5247<\/span>\u3092\u7406\u89e3\u3059\u308b\u3088\u3046\u306b\u3057\u307e\u3057\u3087\u3046\u3002\u30c9\u30fb\u30e2\u30eb\u30ac\u30f3\u306e\u6cd5\u5247\u3067\u306f\u4ee5\u4e0b\u306e\u6761\u4ef6\u304c\u6210\u308a\u7acb\u3061\u307e\u3059\u3002<\/p>\n<ul>\n<li>\\(\\overline{A\u222aB}=\\overline{A}\u2229\\overline{B}\\)<\/li>\n<li>\\(\\overline{A\u2229B}=\\overline{A}\u222a\\overline{B}\\)<\/li>\n<\/ul>\n<p>\u3053\u306e\u7406\u7531\u306b\u3064\u3044\u3066\u3082\u3001\u30d9\u30f3\u56f3\u3092\u5229\u7528\u3059\u308c\u3070\u7406\u89e3\u3057\u3084\u3059\u3044\u3067\u3059\u3002\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/hatsudy.com\/jp\/wp-content\/uploads\/2022\/03\/ere15.jpg\" alt=\"\" width=\"600\" height=\"337\" class=\"aligncenter size-full wp-image-4721\" \/><\/p>\n<p>\u3053\u306e\u3088\u3046\u306b\\(\\overline{A}\\)\u3084\\(\\overline{B}\\)\u304c\u4f55\u3092\u8868\u3059\u306e\u304b\u56f3\u306b\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u3001\u306a\u305c\u30c9\u30fb\u30e2\u30eb\u30ac\u30f3\u306e\u6cd5\u5247\u304c\u6210\u308a\u7acb\u3064\u306e\u304b\u7406\u89e3\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u6b21\u306b\u3001\u4f8b\u984c\u3092\u89e3\u3044\u3066\u307f\u307e\u3057\u3087\u3046\u3002U={1, 2, 3, 4, 5, 6, 7, 8, 9}\u306e\u5168\u4f53\u96c6\u5408\u304c\u3042\u308a\u3001\u90e8\u5206\u96c6\u5408\u3068\u3057\u3066A\u3068B\u304c\u3042\u308b\u3068\u3057\u307e\u3059\u3002\\(\\overline{A}\u2229\\overline{B}\\)={1, 4, 6}\u306e\u5834\u5408\u3001A\u306b\u3082B\u306b\u3082\u5c5e\u3055\u306a\u3044\u8981\u7d20\u306f\u4f55\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n<p>\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u3001A\u306b\u3082B\u306b\u3082\u5c5e\u3055\u306a\u3044\u8981\u7d20\u306f\\(\\overline{A\u222aB}\\)\u3068\u8868\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/hatsudy.com\/jp\/wp-content\/uploads\/2022\/03\/ere16.jpg\" alt=\"\" width=\"311\" height=\"294\" class=\"aligncenter size-full wp-image-4722\" \/><\/p>\n<p>\u30c9\u30fb\u30e2\u30eb\u30ac\u30f3\u306e\u6cd5\u5247\u3088\u308a\u3001\\(\\overline{A}\u2229\\overline{B}=\\overline{A\u222aB}\\)\u3067\u3059\u3002\u305d\u306e\u305f\u3081\u3001\\(\\overline{A\u222aB}\\)={1, 4, 6}\u304c\u7b54\u3048\u3067\u3059\u3002\u3053\u306e\u3088\u3046\u306b\u3001\u30c9\u30fb\u30e2\u30eb\u30ac\u30f3\u306e\u6cd5\u5247\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u554f\u984c\u3092\u89e3\u304f\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2>\u96c6\u5408\u3067\u5b66\u3076\u8a00\u8449\u3092\u7406\u89e3\u3059\u308b<\/h2>\n<p>\u96c6\u5408\u3068\u8981\u7d20\u3092\u5b66\u3076\u3068\u304d\u3001\u82e6\u624b\u3068\u3059\u308b\u4eba\u306f\u591a\u3044\u3067\u3059\u3002\u3053\u306e\u7406\u7531\u3068\u3057\u3066\u3001\u65b0\u305f\u306a\u8a00\u8449\u3084\u8a18\u53f7\u3092\u899a\u3048\u308b\u5fc5\u8981\u304c\u3042\u308b\u304b\u3089\u3067\u3059\u3002\u96c6\u5408\u3068\u8981\u7d20\u3067\u306f\u3001\u8a18\u53f7\u306e\u610f\u5473\u3092\u7406\u89e3\u3057\u3066\u3044\u306a\u3051\u308c\u3070\u554f\u984c\u3092\u89e3\u304f\u3053\u3068\u304c\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n<p>\u305f\u3060\u6982\u5ff5\u306f\u96e3\u3057\u304f\u306a\u304f\u3001\u30d9\u30f3\u56f3\u3092\u5229\u7528\u3059\u308c\u3070\u89e3\u3051\u308b\u554f\u984c\u304c\u307b\u3068\u3093\u3069\u3067\u3059\u3002\u8a00\u8449\u3084\u8a18\u53f7\u306e\u610f\u5473\u3092\u899a\u3048\u308b\u5fc5\u8981\u306f\u3042\u308b\u3082\u306e\u306e\u3001\u96c6\u5408\u306b\u3069\u306e\u3088\u3046\u306a\u8981\u7d20\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u306e\u304b\u4e00\u3064\u305a\u3064\u66f8\u304d\u51fa\u3059\u3088\u3046\u306b\u3057\u307e\u3057\u3087\u3046\u3002\u305d\u3046\u3059\u308c\u3070\u3001\u7b54\u3048\u3092\u51fa\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u307e\u305f\u96c6\u5408\u306e\u554f\u984c\u3067\u306f\u30012\u3064\uff08\u307e\u305f\u306f3\u3064\uff09\u306e\u96c6\u5408\u3092\u6bd4\u8f03\u3059\u308b\u554f\u984c\u304c\u307b\u3068\u3093\u3069\u3067\u3059\u3002\u305d\u3053\u3067\u5168\u4f53\u96c6\u5408\u3084\u88dc\u96c6\u5408\u306e\u8003\u3048\u65b9\u3092\u5229\u7528\u3057\u3066\u3001\u96c6\u5408\u306b\u542b\u307e\u308c\u308b\u8981\u7d20\u3092\u63a2\u3057\u307e\u3057\u3087\u3046\u3002\u5834\u5408\u306b\u3088\u3063\u3066\u306f\u3001\u30c9\u30fb\u30e2\u30eb\u30ac\u30f3\u306e\u6cd5\u5247\u3092\u5229\u7528\u3057\u306a\u3051\u308c\u3070\u3044\u3051\u306a\u3044\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u307e\u305a\u306f\u8a00\u8449\u3068\u8a18\u53f7\u306e\u610f\u5473\u3092\u899a\u3048\u307e\u3057\u3087\u3046\u3002\u305d\u306e\u5f8c\u3001\u96c6\u5408\u306b\u542b\u307e\u308c\u308b\u8981\u7d20\u3092\u898b\u3064\u3051\u3089\u308c\u308b\u3088\u3046\u306b\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6570\u5b66\u3067\u5b66\u3076\u5206\u91ce\u306e\u4e00\u3064\u304c\u96c6\u5408\u3068\u8981\u7d20\u3067\u3059\u3002\u3069\u306e\u3088\u3046\u306a\u8981\u7d20\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u306e\u304b\u8868\u3059\u306e\u304c\u96c6\u5408\u3067\u3059\u3002\u6570\u5b66\u3067\u306f\u3001\u7279\u5b9a\u306e\u8981\u7d20\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u8003\u3048\u307e\u3059\u3002 \u307e\u305f\u6570\u5b66\u3067\u306f\u3001\u4e00\u3064\u306e\u96c6\u5408\u3092\u8003\u3048\u308b\u306e\u3067\u306f\u306a\u304f\u30012\u3064\u30843\u3064\u306e\u96c6\u5408\u3092\u8003\u3048\u307e\u3059\u30022\u3064 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4712,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13],"tags":[],"class_list":{"0":"post-4710","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-h-math"},"_links":{"self":[{"href":"https:\/\/hatsudy.com\/jp\/wp-json\/wp\/v2\/posts\/4710","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hatsudy.com\/jp\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hatsudy.com\/jp\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hatsudy.com\/jp\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hatsudy.com\/jp\/wp-json\/wp\/v2\/comments?post=4710"}],"version-history":[{"count":6,"href":"https:\/\/hatsudy.com\/jp\/wp-json\/wp\/v2\/posts\/4710\/revisions"}],"predecessor-version":[{"id":8063,"href":"https:\/\/hatsudy.com\/jp\/wp-json\/wp\/v2\/posts\/4710\/revisions\/8063"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hatsudy.com\/jp\/wp-json\/wp\/v2\/media\/4712"}],"wp:attachment":[{"href":"https:\/\/hatsudy.com\/jp\/wp-json\/wp\/v2\/media?parent=4710"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hatsudy.com\/jp\/wp-json\/wp\/v2\/categories?post=4710"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hatsudy.com\/jp\/wp-json\/wp\/v2\/tags?post=4710"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}