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\u5408\u540c\u8a18\u53f7 <\/strong>\u8aad\u307f\uff1a\u30b4\u30a6\u30c9\u30a6\u30ad\u30b4\u30a6
\u2261 <\/strong>\u8aad\u307f\uff1a\u30b4\u30a6\u30c9\u30a6
\u3068\u306f\u3001<\/p>\n<\/div><\/div>\n\n\n\n

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\u6982\u8981<\/a><\/a><\/h2>\n\n\n\n
\u8a73\u7d30\u226b<\/summary>\n

\u300c\u2261<\/strong>\u300d\u306f\u3001\u4e3b\u306b\u6570\u5b66\u30fb\u8ad6\u7406\u5b66\u30fb\u54f2\u5b66\u306a\u3069\u306e\u5206\u91ce\u3067\u7528\u3044\u3089\u308c\u308b\u8a18\u53f7\u3067\u3001\u901a\u5e38\u306e\u7b49\u53f7\u300c=\u300d\u3088\u308a\u3082\u5f37\u3044\u540c\u4e00\u6027\u3084\u7279\u5225\u306a\u95a2\u4fc2\u3092\u8868\u3059\u3002
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\u307e\u305f\u3001\u5e7e\u4f55\u5b66<\/a>\u3067\u306f\u56f3\u5f62\u306e\u300c\u5408\u540c\uff08\u3054\u3046\u3069\u3046\uff09\u300d\u3092\u8868\u3057\u3001\u6574\u6570\u8ad6\u3067\u306f\u300ca\u2261b (mod<\/a> m)\u300d\u306e\u3088\u3046\u306b\u300ca \u3068 b \u304c\u6cd5 m \u306b\u304a\u3044\u3066\u5408\u540c\u3067\u3042\u308b\u300d\u3053\u3068\u3092\u793a\u3059\u3002\u3053\u306e\u3068\u304d\u306e\u300cmod\uff08\u30e2\u30b8\u30e5\u30ed\uff09<\/a>\u300d\u306f\u3001\u300c\u301c\u3092\u6cd5\u3068\u3057\u3066\u300d\u3068\u3044\u3046\u610f\u5473\u3092\u6301\u3064\u8a9e\u3067\u3001\u300c\u2261\u300d\u3068\u3068\u3082\u306b\u4f7f\u308f\u308c\u308b\u3053\u3068\u3067\u3001\u5408\u540c\u5f0f\u3092\u6210\u308a\u7acb\u305f\u305b\u308b\u6761\u4ef6\u3092\u660e\u793a\u3059\u308b\u3002<\/p>\n\n\n\n

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\u4e3b\u306a\u7528\u6cd5\u3068\u4f8b<\/a><\/a><\/h2>\n\n\n\n
\u8a73\u7d30\u226b<\/summary>\n

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\u4f8b\uff1a (a + b)\u00b2 \u2261<\/strong> a\u00b2 + 2ab + b\u00b2<\/p>\n\n\n\n

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\u4f8b\uff1a 7 \u2261<\/strong> 1 (mod<\/a> 3)\u3000\uff087\u30681\u306f3\u3067\u5272\u308b\u3068\u540c\u3058\u4f59\u308a\u306b\u306a\u308b\uff09<\/p>\n\n\n\n

\u5b9a\u7fa9\u3084\u8ad6\u7406\u7684\u540c\u5024\u3092\u8868\u3059\u5834\u5408<\/strong><\/h4>\n\n\n\n

\u300cA \u3092 B \u3068\u5b9a\u7fa9\u3059\u308b\u300d\u307e\u305f\u306f\u300cA \u3068 B \u304c\u5e38\u306b\u540c\u3058\u771f\u507d\u3092\u6301\u3064\u300d\u3053\u3068\u3092\u793a\u3059\u3002
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\u8a9e\u6e90<\/a><\/a><\/h2>\n\n\n\n
\u8a73\u7d30\u226b<\/summary>\n

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\u82f1\u8a9e\u3067\u306f\u300cidentical to\uff08\u6052\u7b49\uff09\u300d\u3084\u300ccongruent to\uff08\u5408\u540c\uff09\u300d\u3068\u547c\u3070\u308c\u3001\u6574\u6570\u8ad6\u3067\u4f7f\u3046\u300cmod\uff08\u30e2\u30b8\u30e5\u30ed\uff09\u300d\u306f\u30e9\u30c6\u30f3\u8a9e\u300cmodus\uff08\u65b9\u6cd5\u3001\u5c3a\u5ea6\uff09\u300d\u306b\u7531\u6765\u3057\u3001\u300c\u301c\u3092\u6cd5\u3068\u3057\u3066\u300d\u306e\u610f\u5473\u3067\u7528\u3044\u3089\u308c\u308b\u3002<\/p>\n<\/details>\n\n\n\n

\u95a2\u9023\u8a18\u4e8b<\/strong><\/h2>\n<\/div><\/div>\n\n\n\n

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