{"id":9823,"date":"2023-04-09T06:30:46","date_gmt":"2023-04-08T21:30:46","guid":{"rendered":"https:\/\/www.educational-lounge.com\/?p=9823"},"modified":"2023-08-15T12:40:51","modified_gmt":"2023-08-15T03:40:51","slug":"%e3%81%93%e3%82%8c%e3%81%8b%e3%82%89%e9%ab%98%e6%a0%a1%e6%95%b0%e5%ad%a6%e3%82%92%e5%ad%a6%e3%81%b6%e5%90%9b%e3%81%b8%e2%80%95%e9%ab%98%e6%a0%a1%e6%95%b0%e5%ad%a6%e5%ad%a6%e7%bf%92%e3%81%ae%ef%bc%93","status":"publish","type":"post","link":"https:\/\/www.educational-lounge.com\/?p=9823","title":{"rendered":"\u3053\u308c\u304b\u3089\u9ad8\u6821\u6570\u5b66\u3092\u5b66\u3076\u541b\u3078\u2015\u9ad8\u6821\u6570\u5b66\u5b66\u7fd2\u306e\uff13\u3064\u306e\u30dd\u30a4\u30f3\u30c8\u2015"},"content":{"rendered":"

\u3069\u3046\u3082, \u307f\u306a\u3055\u3093\u3053\u3093\u306b\u3061\u306f\u3002\u9ad8\u6a4b\u4f73\u4f51\u3067\u3059\u3002<\/p>\n

\u4eca\u56de\u306f, \u3053\u308c\u304b\u3089\u9ad8\u6821\u6570\u5b66\u3092\u5b66\u3076\u65b9\u3005\u3078\u304a\u8a71\u3057\u305f\u3044\u3053\u3068\u304c\u3042\u3063\u3066\u3053\u306e\u8a18\u4e8b\u3092\u66f8\u3044\u3066\u3044\u307e\u3059\u3002<\/p>\n

\n
\n
\u4e2d\u5b66\u6821\u307e\u3067\u306e\u6570\u5b66\u3068\u5c11\u3057\u9055\u3046\u3068\u3053\u308d\u304c\u3042\u308b\u306e\u3067, \u610f\u8b58\u3057\u3066\u307b\u3057\u3044\u30dd\u30a4\u30f3\u30c8\u30923\u500b\u30d4\u30c3\u30af\u30a2\u30c3\u30d7\u3057\u307e\u3057\u305f\u3002
\n\u307e\u305a\u306f\u554f\u984c\u3092\u8003\u3048\u3066\u3082\u3089\u3044, \u89e3\u8aac\u3092\u901a\u3057\u3066\u30dd\u30a4\u30f3\u30c8\u3092\u304a\u8a71\u3057\u3057\u305f\u5f8c, \u52c9\u5f37\u6cd5\u306b\u3064\u3044\u3066\u8003\u3048\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/div>\n<\/div>\n<\/div>\n

\u4eca\u56de, \u554f\u984c\u306e\u51fa\u984c\u5f62\u5f0f\u306f, \u73fe\u5728\u884c\u308f\u308c\u3066\u3044\u308b\u5171\u901a\u30c6\u30b9\u30c8\u3068\u540c\u3058\u3082\u306e\u306b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u591a\u304f\u306e\u53d7\u9a13\u751f\u304c\u6700\u521d\u306b\u53d7\u9a13\u3059\u308b\u300c\u5927\u5b66\u5165\u5b66\u5171\u901a\u30c6\u30b9\u30c8\u300d<\/h2>\n

\u591a\u304f\u306e\u56fd\u516c\u7acb\u5927\u5b66\u306e\u53d7\u9a13\u3067\u306f1\u6708\u4e2d\u65ec\u306b\u884c\u308f\u308c\u308b\u5171\u901a\u30c6\u30b9\u30c8\u3068, 2\u6708\u672b\u306b\u884c\u308f\u308c\u308b\u5927\u5b66\u3054\u3068\u306e\u500b\u5225\u306e\u8a66\u9a13\u306e\u7dcf\u5408\u70b9\u3067\u5408\u5426\u304c\u6c7a\u307e\u308a\u307e\u3059\u3002<\/p>\n

\u307e\u305f, \u79c1\u7acb\u5927\u5b66\u3067\u3082\u5171\u901a\u30c6\u30b9\u30c8\u306e\u5f97\u70b9\u306b\u3088\u308a\u5408\u5426\u304c\u6c7a\u307e\u308b\u53d7\u9a13\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

\u6bce\u5e74\u591a\u304f\u306e\u53d7\u9a13\u751f\u304c\u6700\u521d\u306b\u30c6\u30b9\u30c8\u3092\u53d7\u9a13\u3059\u308b\u306e\u304c\u5171\u901a\u30c6\u30b9\u30c8\u3067\u3059\u3002
\n\u51fa\u984c\u306e\u5185\u5bb9\u306f\u6559\u79d1\u66f8\u306e\u5185\u5bb9\u306e\u7406\u89e3\u3068, \u601d\u8003\u529b\u3084\u5224\u65ad\u529b\u3092\u554f\u3046\u3082\u306e\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u25bc\u5177\u4f53\u7684\u306a\u5185\u5bb9\u306f\u3053\u3061\u3089\u3092\u53c2\u8003\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002
\n

\"\"<\/div>
Educational Lounge<\/div><\/div>
\"\"<\/figure>
2023\u5e74\u5ea6 \u5171\u901a\u30c6\u30b9\u30c8[\u6570\u5b66\u2160A]\u304b\u3089\u898b\u308b\u9ad8\uff11\u30fb\u9ad8\uff12\u306e\u5b66\u7fd2\u6307\u91dd<\/div>
https:\/\/www.educational-lounge.com\/?p=9530<\/div><\/div>
<\/div><\/div><\/a><\/div><\/div>
\n
\"\"<\/div>
Educational Lounge<\/div><\/div>
\"\"<\/figure>
2023\u5e74\u5ea6\u5171\u901a\u30c6\u30b9\u30c8[\u6570\u5b66IIB]\u304b\u3089\u898b\u308b\u9ad81\u30fb\u9ad82\u751f\u306e\u5b66\u7fd2\u6cd5<\/div>
https:\/\/www.educational-lounge.com\/?p=9041<\/div><\/div>
<\/div><\/div><\/a><\/div><\/div>
\n
\"\"<\/div>
Educational Lounge<\/div><\/div>
\"\"<\/figure>
2022\u5e74\u5ea6\u5171\u901a\u30c6\u30b9\u30c8\u6570\u5b66IA\u304b\u3089\u898b\u308b\u9ad81\u3001\u9ad82\u751f\u304c\u53d6\u308a\u7d44\u3080\u3079\u304d\u6570\u5b66\u306e\u5b66\u7fd2\u65b9\u91dd<\/div>
https:\/\/www.educational-lounge.com\/?p=7379<\/div><\/div>
<\/div><\/div><\/a><\/div><\/div>
\n
\"\"<\/div>
Educational Lounge<\/div><\/div>
\"\"<\/figure>
2022\u5e74\u5171\u901a\u30c6\u30b9\u30c8(\u6570\u5b66\u2161B)\u304b\u3089\u8003\u3048\u308b\u6570\u5b66\u2161B\u306e\u5b66\u7fd2\u6cd5\u3010\u5b66\u7fd2\u6cd5\u89e3\u8aac\u7de8\u3011<\/div>
https:\/\/www.educational-lounge.com\/?p=7249<\/div><\/div>
<\/div><\/div><\/a><\/div><\/div><\/p>\n

\u5171\u901a\u30c6\u30b9\u30c8\u306e\u300c\u5f62\u5f0f\u300d<\/h3>\n

\u4eca\u56de\u306f\u51fa\u984c\u5185\u5bb9\u4ee5\u524d\u306e\u5f62\u5f0f\u306b\u3064\u3044\u3066\u304a\u8a71\u3057\u3057\u307e\u3059\u3002
\n\u4e3b\u306b\u9ad8\u68211 \u5e74\u751f\u304c\u5b66\u7fd2\u3059\u308b\u6570\u5b66IA\u306e\u30c6\u30b9\u30c8\u3067\u306f, \u89e3\u7b54\u7528\u7d19\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002
\n\"\"\u5b9f\u969b\u306e\u554f\u984c\u7528\u7d19\u306e2\u30da\u30fc\u30b8\u76ee\u306b\u7b54\u3048\u65b9\u306e\u6ce8\u610f\u304c\u304d\u3061\u3093\u3068\u66f8\u3044\u3066\u3042\u308a\u307e\u3059\u304c, \u4eca\u56de\u5fc5\u8981\u306b\u306a\u308b\u3082\u306e\u3092\u629c\u7c8b\u3059\u308c\u3070,<\/p>\n

\n
\n
\"\"<\/a><\/div>\n<\/div>\n<\/div>\n

\u307e\u305f, \u4e3b\u306b\u9ad8\u68212 \u5e74\u751f\u304c\u5b66\u7fd2\u3059\u308b\u6570\u5b66IIB\u306e\u30c6\u30b9\u30c8\u306e\u89e3\u7b54\u7528\u7d19\u306f\u89e3\u7b54\u7528\u7d19\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u3063\u3066\u307e\u3059\u3002
\n\"\"\u89e3\u7b54\u306e\u4ed5\u65b9\u306fIA\u3068\u540c\u69d8\u306b\u306a\u308a\u307e\u3059\u304c, \u7b54\u3048\u308b\u8a18\u53f7\u304c\u5c11\u3057\u7570\u306a\u308b\u3053\u3068\u306b\u6ce8\u610f\u3067\u3059\u3002
\n\u5171\u901a\u30c6\u30b9\u30c8\u3067\u306f\u6570\u5b57\u3060\u3051\u3067\u306a\u304f\u7b26\u53f7\u3084\u6587\u5b57\u3092\u9078\u3093\u3060\u308a\u3057\u306a\u3051\u308c\u3070\u3044\u3051\u307e\u305b\u3093\u3002<\/p>\n

\u5171\u901a\u30c6\u30b9\u30c8\u5f62\u5f0f\u306e\u4f8b\u984c\u3067\u5171\u901a\u30c6\u30b9\u30c8\u306e\u300c\u5f62\u5f0f\u300d\u3092\u78ba\u8a8d<\/h2>\n

\u3067\u306f, \u3053\u3053\u3067\u554f\u984c\u306b\u6311\u6226\u3057\u3066\u3082\u3089\u3044\u307e\u3057\u3087\u3046\u3002\u4e2d\u5b66\u751f\u3067\u3082\u89e3\u7b54\u53ef\u80fd\u306a\u554f\u984c\u3067\u3059\u3002<\/p>\n

\n
fa-pencil-square<\/span><\/i><\/span>\u4f8b\u984c<\/div>\n
\n

\"\"<\/a><\/p>\n<\/div>\n<\/div>\n

\u305d\u308c\u3067\u306f\u4e0a\u306e\u554f\u984c\u3092\u901a\u3057\u3066\u9ad8\u6821\u6570\u5b66\u3067\u610f\u8b58\u3057\u3066\u307b\u3057\u3044\u30dd\u30a4\u30f3\u30c8\u3092\u304a\u8a71\u3057\u3057\u307e\u3059\u3002<\/p>\n

(\uff11)\u306e\u89e3\u8aac<\/h3>\n

(1) \u307e\u305a, \u7d20\u6570\u3068\u306f$2$\u4ee5\u4e0a\u306e\u81ea\u7136\u6570\u3067$1$\u3068\u305d\u306e\u6570\u4ee5\u5916\u306b\u6b63\u306e\u7d04\u6570\u3092\u3082\u305f\u306a\u3044\u81ea\u7136\u6570\u3067\u3059\u3002<\/p>\n

\u4f8b\u3048\u3070, $2, 3, 5, 7, \u00b7 \u00b7 \u00b7 \u00b7 \u00b7 \u00b7$\u3067\u3059\u3002<\/p>\n

\u5b9f\u969b\u306b\u63a2\u3057\u3066\u307f\u308b\u3053\u3068\u306b\u3057\u307e\u3057\u3087\u3046\u3002
\n$n$\u306f\u7d20\u6570\u3060\u304b\u3089$2$\u4ee5\u4e0a\u306e\u6570\u3092\u4ee3\u5165\u3057\u3066\u8abf\u3079\u3066\u307f\u307e\u3059\u3002
\n\"\"<\/a>
\n\u672c\u6765\u306f$n$\u306f\u7d20\u6570\u306a\u306e\u3067, $n= 4, 6$\u306a\u3069\u306f\u8abf\u3079\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u304c, \u69d8\u5b50\u3092\u8abf\u3079\u308b\u305f\u3081\u306b\u8f09\u305b\u307e\u3057\u305f\u3002
\n\u3053\u306e\u6bb5\u968e\u3067, $n, n + 2, n + 4$ \u304c\u7d20\u6570\u306b\u306a\u3063\u3066\u3044\u308b\u3082\u306e\u3092\u63a2\u3057\u3066\u307f\u308b\u3068$n = 3$\u304c\u898b\u3064\u304b\u308a\u307e\u3059\u3002
\n$n = 2$ \u306e\u3068\u304d\u306f, $4, 6$\u3068\u5076\u6570\u304c\u51fa\u3066\u304d\u3066\u6761\u4ef6\u3092\u6e80\u305f\u3057\u307e\u305b\u3093\u3002<\/p>\n

$4$\u4ee5\u4e0a\u306e\u6570\u304c, \u306a\u305c\u6761\u4ef6\u3092\u6e80\u305f\u3055\u306a\u3044\u306e\u304b\u8003\u3048\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u7d20\u6570\u3067\u306a\u3044\u6570\u3068\u3057\u3066, $4, 6, 8, \u00b7 \u00b7 \u00b7 \u00b7 \u00b7 \u00b7$\u306a\u3069\u306e\u5076\u6570\u3084$6, 9, 12, \u00b7 \u00b7 \u00b7 \u00b7 \u00b7 \u00b7$\u306a\u3069\u306e$3$\u306e\u500d\u6570\u304c\u51fa\u3066\u3044\u308b\u3053\u3068\u306b\u6c17\u4ed8\u304d\u307e\u3059\u3002
\n\u3053\u3053\u3067\u306f$3$\u306e\u500d\u6570\u306b\u6ce8\u76ee\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002
\n\"\"<\/a>
\n\u3059\u308b\u3068$3$\u306e\u500d\u6570\u304c\u898f\u5247\u7684\u306b\u73fe\u308c\u308b\u306e\u304c\u5206\u304b\u308b\u3067\u3057\u3087\u3046\u304b\u3002
\n$n$ \u306e\u6570\u3092\u3053\u308c\u3088\u308a\u5927\u304d\u304f\u3057\u3066\u3082\u5fc5\u305a$3$\u306e\u500d\u6570\u304c\u73fe\u308c\u308b\u3068\u63a8\u6e2c<\/strong>\u3067\u304d\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n

\u3057\u305f\u304c\u3063\u3066, $n, n + 2, n + 4$\u304c\u3059\u3079\u3066\u7d20\u6570\u3068\u306a\u308b\u6b63\u306e\u6574\u6570$n$\u306f$3$\u306e\u307f\u306e$1$\u500b\u3067\u3042\u308b\u304b\u3089, \u30a2\u306e\u7b54\u3048\u306f\u300c\u2460$1$\u500b\u5b58\u5728\u3059\u308b<\/strong>\u300d\u3067\u3059\u3002<\/p>\n

\u9ad8\u6821\u6570\u5b66\u306e\u5834\u5408<\/span><\/h4>\n

\u3053\u3053\u307e\u3067\u306f\u4e2d\u5b66\u751f\u306e\u89e3\u7b54\u3067\u3059\u3002<\/p>\n

\n
\n
\u9ad8\u6821\u6570\u5b66\u3067\u306f, \u7279\u306b\u8a18\u8ff0\u8a66\u9a13\u3067\u3042\u308c\u3070,\u7b54\u3048\u304c$3$\u306e\u307f\u3067\u3042\u308b\u3053\u3068\u3092\u793a\u3059\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002
\n\u5171\u901a\u30c6\u30b9\u30c8\u306e\u3088\u3046\u306a\u30de\u30fc\u30af\u30b7\u30fc\u30c8\u3067\u89e3\u7b54\u3059\u308b\u8a66\u9a13\u3084, \u7b54\u3048\u306e\u307f\u3092\u805e\u304b\u308c\u308b\u5834\u5408\u306f\u4e0d\u8981\u3067\u3059\u3002<\/div>\n<\/div>\n<\/div>\n

\u5b9f\u969b\u306b\u7b54\u3048\u304c$3$\u306e\u307f\u3067\u3042\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n

\n
\n
$n$\u306f\u7d20\u6570\u306a\u306e\u3067$2$\u4ee5\u4e0a\u306e\u6570\u3092\u8003\u3048\u307e\u3059\u3002$n = 2$\u306e\u3068\u304d, $n+2 = 4, n+4 = 6$\u3068\u306a\u308a\u4e0d\u9069\u3067\u3059\u3002
\n$n = 3$\u306e\u3068\u304d\u306f, $n + 2 = 5, n + 4 = 7$\u3068\u306a\u308a\u6761\u4ef6\u3092\u6e80\u305f\u3057\u307e\u3059\u3002<\/div>\n<\/div>\n<\/div>\n

\u6570\u5b66A\u3067\u6539\u3081\u3066\u5b66\u7fd2\u3059\u308b\u5185\u5bb9\u3067\u3059\u304c, \u3059\u3079\u3066\u306e\u6574\u6570\u306f$3$\u3067\u5272\u308a\u5207\u308c\u308b\u304b, $3$\u3067\u5272\u308b\u3068$1$\u4f59\u308b\u304b, $3$\u3067\u5272\u308b\u3068$2$\u4f59\u308b, \u3059\u306a\u308f\u3061$3$\u306e\u500d\u6570\u304b, $3$\u306e\u500d\u6570\u3088\u308a$1$\u5927\u304d\u3044\u304b, $3$\u306e\u500d\u6570\u3088\u308a$2$\u5927\u304d\u3044\u304b\u3089, $m$\u3092\u6574\u6570\u3068\u3057\u3066,$$n = 3m, 3m + 1, 3m + 2$$\u3068\u8868\u3055\u308c\u307e\u3059\u3002<\/p>\n

$n \u2267 4$\u306e\u3068\u304d\u3092\u305d\u308c\u305e\u308c\u306e\u5834\u5408\u306b\u304a\u3044\u3066\u8003\u3048\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n

\n
\n
(i) $n = 3m$ \u306e\u3068\u304d, \u3053\u308c\u306f\u7d20\u6570\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002
\n(ii)\u3000$n= 3m + 1$\u306e\u3068\u304d\u306f, $n + 2 = 3m + 3 = 3(m + 1)$\u3068\u306a\u308a, \u3053\u308c\u306f$3$\u306e\u500d\u6570\u3067\u3059\u3002
\n(iii)\u3000$n = 3m + 2$\u306e\u3068\u304d\u306f, $n + 4 = 3m + 6 = 3(m + 2)$\u3068\u306a\u308a, \u3053\u308c\u306f$3$\u306e\u500d\u6570\u3067\u3059\u3002<\/div>\n<\/div>\n<\/div>\n

\u3064\u307e\u308a, $n\\geqq 4$\u306e\u3068\u304d\u306f, $3$\u306e\u500d\u6570\u304c\u5fc5\u305a\u73fe\u308c\u308b\u306e\u3067, $n, n + 2, n + 4$\u304c\u3059\u3079\u3066\u7d20\u6570\u306b\u306a\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n

\u4ee5\u4e0a\u3088\u308a, \u6c42\u3081\u308b$n$ \u306f$3$\u306e\u307f\u3067\u3042\u308b\u3053\u3068\u304c\u793a\u305b\u307e\u3057\u305f\u3002
\n\u3053\u306e\u3088\u3046\u306b, \u9ad8\u6821\u6570\u5b66\u3067\u306f,<\/p>\n

\n
\n
\u2460 \u7b54\u3048\u304c\u6c42\u3081\u3089\u308c\u308b\u3060\u3051\u3067\u306a\u304f, \u305d\u308c\u304c\u6b63\u3057\u3044\u3053\u3068\u3092\u793a\u3059\u3002<\/strong>
\n\u2461 \u5fc5\u8981\u306b\u5fdc\u3058\u3066\u5834\u5408\u5206\u3051\u3059\u308b\u3002<\/strong><\/div>\n<\/div>\n<\/div>\n

\u3068\u3044\u3046\u59ff\u52e2\u304c\u5927\u5207\u3067\u3059\u3002<\/p>\n

\uff08\uff12\uff09\u306e\u89e3\u8aac<\/h3>\n

(2) \u89e3\u8aac\u3092\u884c\u3046\u524d\u306b\u7b49\u53f7\u306e\u6027\u8cea\u306b\u3064\u3044\u3066\u8003\u3048\u3066\u307f\u307e\u3057\u3087\u3046\u3002
\n\u6b21\u306e\u3053\u3068\u306f\u6b63\u3057\u3044\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n

\n
\n
$ac = bc$\u306e\u3068\u304d, \u4e21\u8fba\u3092$c$\u3067\u5272\u3063\u3066, $a = b$\u3068\u306a\u308b\u3002<\/div>\n<\/div>\n<\/div>\n

\u5b9f\u306f\u3053\u308c\u306f\u3044\u3064\u3067\u3082\u6b63\u3057\u3044\u3068\u306f\u9650\u308a\u307e\u305b\u3093\u3002\u5b9f\u969b, $a = 1, b = 2, c = 0$\u3068\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002
\n$1 \u00d7 0 = 0, 2 \u00d7 0 = 0$\u3067\u3059\u304c,$ 1 = 2$\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n

0\u3067\u5272\u308b\u3053\u3068\u306f\u5b9a\u7fa9\u3055\u308c\u306a\u3044<\/span><\/h4>\n

\u9ad8\u6821\u6570\u5b66\u3067\u306f\u7279\u306b\u610f\u8b58\u3057\u3066\u6b32\u3057\u3044\u30dd\u30a4\u30f3\u30c8\u306e3\u3064\u3081\u3067\u3059\u304c,<\/p>\n

\n
\n
\u2462 0\u3067\u5272\u308b\u3053\u3068\u306f\u5b9a\u7fa9\u3055\u308c\u306a\u3044\u3002<\/strong><\/div>\n<\/div>\n<\/div>\n

$0$\u3067\u5272\u308b\u3053\u3068\u3092\u8a8d\u3081\u3066\u3057\u307e\u3046\u3068$1 = 2$\u306e\u3088\u3046\u306b\u4e0d\u90fd\u5408\u304c\u8d77\u3053\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002
\n\u3064\u307e\u308a, \u4e0a\u306e\u7b49\u5f0f\u3067\u3044\u3046\u3068, $c= 0$\u306e\u3068\u304d\u3068, $c \\neq 0$\u306e\u3068\u304d\u3092\u5225\u3005\u306b\u8003\u3048\u306a\u3044\u3068\u3044\u3051\u307e\u305b\u3093\u3002<\/p>\n

\u3057\u305f\u304c\u3063\u3066, \u3053\u3053\u3067\u3082\u5834\u5408\u5206\u3051\u3092\u3057\u307e\u3059\u3002<\/p>\n

\u5b9f\u969b\u306b\u65b9\u7a0b\u5f0f$ax = b$\u3092\u5834\u5408\u5206\u3051\u3092\u3057\u3066\u89e3\u3044\u3066\u307f\u307e\u3059\u3002
\n(i)$a \\neq 0$\u306e\u3068\u304d\u306f, \u4e21\u8fba$a$\u3067\u5272\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u304b\u3089,
\n$$x=\\frac{b}{a}$$
\n\u3068\u306a\u308b\u306e\u3067, \u30a4\u306e\u7b54\u3048\u306f$0$, \u30a6\u306e\u7b54\u3048\u306f\u300c\u2461$x =\\frac{b}{a}$<\/strong>\u300d<\/p>\n

(ii)$a = 0$\u306e\u3068\u304d, \u65b9\u7a0b\u5f0f\u306f$0 \u00d7 x = b$\u3068\u306a\u308a\u307e\u3059\u3002
\n$0 \u00d7 x$\u306f$x$\u304c\u3069\u3093\u306a\u6570\u3067\u3082$0$\u306b\u306a\u308a\u307e\u3059\u3002\u4eca\u56de$b$\u306f$0$\u3067\u306a\u3044\u6570\u3067\u3059\u304b\u3089, \u7b49\u53f7\u304c\u6210\u308a\u7acb\u3064\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3002
\n\u3088\u3063\u3066, \u30a8\u306e\u7b54\u3048\u306f\u300c\u2465\u89e3\u306f\u306a\u3044<\/strong>\u300d\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n

\u3053\u306e\u3088\u3046\u306b, \u6587\u5b57\u3067\u5272\u308a\u7b97\u3092\u3059\u308b\u3068\u304d\u306f\u7d30\u5fc3\u306e\u6ce8\u610f\u3092\u6255\u3044\u307e\u3057\u3087\u3046\u3002<\/p>\n

\u9ad8\u6821\u6570\u5b66\u306e\u5b66\u7fd2\u6cd5<\/h2>\n

\u9ad8\u6821\u6570\u5b66\u3092\u5b66\u7fd2\u3059\u308b\u969b\u306e\u30dd\u30a4\u30f3\u30c8\u30923\u3064\u3092\u6539\u3081\u3066\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n

\n
fa-lightbulb-o<\/span><\/i><\/span>\u9ad8\u6821\u6570\u5b66\u3092\u5b66\u7fd2\u3059\u308b\u969b\u306e\u30dd\u30a4\u30f3\u30c8<\/div>\n
\n
\n
    \n
  1. \u7b54\u3048\u304c\u6c42\u3081\u3089\u308c\u308b\u3060\u3051\u3067\u306a\u304f, \u305d\u308c\u304c\u6b63\u3057\u3044\u3053\u3068\u3092\u793a\u3059<\/strong><\/li>\n
  2. \u5fc5\u8981\u306b\u5fdc\u3058\u3066\u5834\u5408\u5206\u3051\u3059\u308b<\/strong><\/li>\n
  3. 0\u3067\u5272\u308b\u3053\u3068\u306f\u5b9a\u7fa9\u3055\u308c\u306a\u3044<\/strong><\/li>\n<\/ol>\n<\/div>\n<\/div>\n<\/div>\n

    \u305d\u308c\u305e\u308c\u5b66\u7fd2\u3059\u308b\u3068\u304d\u306b\u610f\u8b58\u3057\u3066\u307b\u3057\u3044\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

    \u2460 \u7b54\u3048\u304c\u6c42\u3081\u3089\u308c\u308b\u3060\u3051\u3067\u306a\u304f, \u305d\u308c\u304c\u6b63\u3057\u3044\u3053\u3068\u3092\u793a\u3059\u3002<\/h3>\n
    \n
    \n
    \u4f55\u304b\u554f\u984c\u3092\u89e3\u304f\u3068\u304d, \u8ab0\u304b\u306b\u89e3\u8aac\u3059\u308b\u3088\u3046\u306a\u6c17\u6301\u3061\u3067, \u300c\u3053\u306e\u6761\u4ef6\u304b\u3089\u3053\u306e\u5f0f\u304c\u6210\u308a\u7acb\u3063\u3066, \u3053\u3046\u3044\u3046\u7d50\u679c\u304c\u5f97\u3089\u308c\u308b\u300d\u3068\u3044\u3046\u3053\u3068\u304c\u5206\u304b\u308b\u3088\u3046\u306a\u7b54\u6848\u306e\u66f8\u304d\u65b9\u3092\u3057\u307e\u3057\u3087\u3046\u3002<\/div>\n<\/div>\n<\/div>\n

    \u6642\u9593\u3092\u7a7a\u3051\u3066, \u4f8b\u3048\u30701\u9031\u9593\u5f8c\u306b\u81ea\u5206\u3067\u8aad\u3093\u3067, \u7d0d\u5f97\u3067\u304d\u308b\u3082\u306e\u3092\u76ee\u6307\u3057\u3066\u304f\u3060\u3055\u3044\u3002
    \n\u6700\u521d\u306e\u3046\u3061\u306f, \u6559\u79d1\u66f8\u3084\u5148\u751f\u306e\u677f\u66f8\u3092\u771f\u4f3c\u308b\u3053\u3068\u3067\u6163\u308c\u3066\u3044\u3051\u3070\u3044\u3044\u3067\u3059\u3002<\/p>\n

    \u2461 \u5fc5\u8981\u306b\u5fdc\u3058\u3066\u5834\u5408\u5206\u3051\u3059\u308b\u3002<\/h3>\n

    \u4f8b\u3048\u3070, \u9060\u8db3\u306e\u3057\u304a\u308a\u3092\u4f5c\u308b\u3053\u3068\u3092\u60f3\u50cf\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n

    \n
    \n
    \u3053\u306e\u3068\u304d, \u5f53\u65e5\u306e\u5929\u6c17\u306b\u3088\u3063\u3066, \u6674\u308c, \u5c0f\u96e8\u7a0b\u5ea6\u306a\u3089\u6c7a\u884c, \u5f37\u3081\u306e\u96e8\u306a\u3089\u5ef6\u671f\u306a\u3069\u306e\u9078\u629e\u304c\u3042\u308b\u3068\u601d\u3044\u307e\u3059\u3002
    \n\u96c6\u5408\u5834\u6240\u3082, \u6674\u308c\u306a\u3089\u6821\u5ead\u307e\u305f\u306f\u904b\u52d5\u5834, \u96e8\u306a\u3089\u4f53\u80b2\u9928\u306a\u3069, \u65e5\u9803\u304b\u3089\u5834\u5408\u5206\u3051\u3092\u3059\u308b\u30b7\u30c1\u30e5\u30a8\u30fc\u30b7\u30e7\u30f3\u304c\u3042\u308a\u307e\u3059\u3002<\/div>\n<\/div>\n<\/div>\n

    \u6570\u5b66\u306b\u304a\u3044\u3066\u3082, \u72b6\u6cc1\u306b\u3088\u3063\u3066\u305d\u306e\u3042\u3068\u306e\u6d41\u308c\u304c\u5909\u308f\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002
    \n\u4eca\u56de\u306e\u4f8b\u3060\u3068, $n = 3m, 3m + 1, 3m + 2$\u3068\u3057\u305f\u3068\u3053\u308d\u3084, $a = 0$\u304b$a \\neq 0$\u3068\u3057\u305f\u3068\u3053\u308d\u3067\u3059\u3002<\/p>\n

    \u3044\u308d\u3044\u308d\u306a\u72b6\u6cc1\u3092\u304d\u3061\u3093\u3068\u8003\u3048\u308b\u3053\u3068\u304c\u5927\u4e8b\u3067\u3059\u3002<\/p>\n

    \n
    \n
    \u89e3\u6cd5\u306e\u30d1\u30bf\u30fc\u30f3\u3092\u6697\u8a18\u3059\u308b\u3088\u308a, \u304d\u3061\u3093\u3068\u8003\u3048\u3066\u7d0d\u5f97\u3057, \u5834\u5408\u5206\u3051\u306b\u6163\u308c\u307e\u3057\u3087\u3046\u3002
    \n\u6163\u308c\u306a\u3044\u3046\u3061\u306f, \u89e3\u8aac\u3092\u8aad\u307f, \u306a\u305c\u5834\u5408\u5206\u3051\u304c\u8d77\u3053\u308b\u306e\u304b\u3092\u304d\u3061\u3093\u3068\u8003\u3048\u3066\u304f\u3060\u3055\u3044\u3002<\/div>\n<\/div>\n<\/div>\n

    \u307e\u305f, \u6388\u696d\u3092\u53d7\u3051\u308b\u969b\u306f, \u306a\u305c\u5834\u5408\u5206\u3051\u304c\u8d77\u3053\u308b\u306e\u304b\u3092\u304d\u3061\u3093\u3068\u805e\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n

    \u24620\u3067\u5272\u308b\u3053\u3068\u306f\u5b9a\u7fa9\u3055\u308c\u306a\u3044\u3002<\/h3>\n

    \u5b9f\u306f\u4e2d\u5b66\u307e\u3067\u3082\u305d\u3046\u3060\u3063\u305f\u306e\u3067\u3059\u304c, \u6570\u5b66\u306b\u304a\u3044\u3066\u306f\u5b9a\u7fa9\u304c\u91cd\u8981\u3067\u3059\u3002
    \n\u7c21\u5358\u306a\u8a08\u7b971\u3064\u306b\u304a\u3044\u3066\u3082, \u5b9a\u7fa9\u3055\u308c\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u304c\u91cd\u8981\u306b\u306a\u3063\u3066\u304d\u307e\u3059\u3002<\/p>\n

    \n
    \n
    \n

    \u3068\u306f\u3044\u3048, \u8a08\u7b97\u306b\u95a2\u3057\u3066\u306f, \u307e\u305a\u306f\u6163\u308c\u3066\u6b63\u3057\u304f\u8a08\u7b97\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3057\u3087\u3046\u3002
    \n\u305d\u306e\u4e0a\u3067, \u5b9a\u7fa9\u304c\u7406\u89e3\u3067\u304d\u308c\u3070\u3088\u3044\u3067\u3059\u3002<\/p>\n<\/div>\n<\/div>\n<\/div>\n

    \u65b0\u3057\u304f\u51fa\u3066\u304f\u308b\u8a18\u53f7\u306b\u95a2\u3057\u3066\u306f\u5b9a\u7fa9\u3084\u305d\u306e\u610f\u5473\u3092\u7406\u89e3\u3057, \u4f7f\u3044\u65b9\u306b\u6163\u308c\u308b\u307e\u3067\u6f14\u7fd2\u3092\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n

    \u304a\u308f\u308a\u306b<\/h2>\n

    \u4eca\u56de\u306f\u3053\u308c\u304b\u3089\u9ad8\u6821\u6570\u5b66\u3092\u5b66\u3076\u65b9\u3005\u3078, \u9ad8\u6821\u6570\u5b66\u3067\u6ce8\u610f\u3059\u3079\u304d\u30dd\u30a4\u30f3\u30c8\u30923\u3064\u7d39\u4ecb\u3057\u307e\u3057\u305f\u3002<\/p>\n

    \u3053\u308c\u3089\u4ee5\u5916\u306b\u3082\u5b66\u7fd2\u3059\u308b\u3046\u3048\u3067\u306e\u30dd\u30a4\u30f3\u30c8\u306f\u3042\u308a\u307e\u3059\u3002
    \n\u305f\u3060, \u3084\u3063\u3071\u308a\u554f\u984c\u304c\u89e3\u3051\u308b\u3088\u3046\u306b\u306a\u308b\u3053\u3068\u306e\u65b9\u304c\u30e2\u30c1\u30d9\u30fc\u30b7\u30e7\u30f3\u306b\u3082\u7e4b\u304c\u308a\u307e\u3059\u3057, \u4f55\u3088\u308a\u3046\u308c\u3057\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n

    \n
    \n
    \u7d30\u304b\u3044\u5b9a\u7fa9\u3084\u4e0a\u306e\u3088\u3046\u306a\u30dd\u30a4\u30f3\u30c8\u3092\u610f\u8b58\u3059\u308b\u306e\u306f, \u3042\u308b\u7a0b\u5ea6\u77e5\u8b58\u3082\u4ed8\u304d\u554f\u984c\u304c\u89e3\u3051\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u304b\u3089\u3067\u3082\u3088\u3044\u3067\u3057\u3087\u3046\u3002
    \n\u5c11\u306a\u304f\u3068\u30822\u56de\u4ee5\u4e0a\u306f\u5fa9\u7fd2\u304c\u5fc5\u8981\u3067\u3059\u306d\u3002
    \n\u4f55\u3082\u610f\u8b58\u305b\u305a\u554f\u984c\u3092\u89e3\u3044\u3066\u7d42\u308f\u308a\u306b\u3057\u3066\u3044\u308b\u3068, \u554f\u984c\u304c\u305f\u3060\u89e3\u3051\u308b\u3060\u3051\u3067\u7406\u89e3\u304c\u8db3\u308a\u305a\u6210\u7e3e\u304c\u4f38\u3073\u306b\u304f\u304f\u306a\u308b\u3068\u601d\u3046\u306e\u3067\u6ce8\u610f\u3067\u3059\u3002<\/div>\n<\/div>\n<\/div>\n

    \u89e3\u3051\u305f\u554f\u984c\u3053\u305d, \u4e0a\u3067\u7d39\u4ecb\u3057\u305f\u30dd\u30a4\u30f3\u30c8\u306a\u3069\u3092\u8003\u3048\u3066\u307f\u3066\u307b\u3057\u3044\u3067\u3059\u3002<\/p>\n

    \u305d\u308c\u3067\u306f, \u4eca\u56de\u306f\u3053\u306e\u8fba\u3067\uff01
    \n