{"id":1065,"date":"2013-12-17T13:13:47","date_gmt":"2013-12-17T04:13:47","guid":{"rendered":"http:\/\/math.co.jp\/blog\/?p=1065"},"modified":"2013-12-17T13:14:05","modified_gmt":"2013-12-17T04:14:05","slug":"%e6%96%b0%e8%aa%b2%e7%a8%8b%e6%95%b0%e5%ad%a6%e3%81%ae%e5%9f%ba%e6%9c%ac-4","status":"publish","type":"post","link":"https:\/\/math.co.jp\/blog\/?p=1065","title":{"rendered":"\u65b0\u8ab2\u7a0b\u6570\u5b66\u306e\u57fa\u672c (4)"},"content":{"rendered":"

\u3000\u65b0\u8ab2\u7a0b\u306b\u306a\u3063\u3066\u65b0\u3057\u304f\u5b66\u7fd2\u3059\u308b\u3053\u3068\u306b\u306a\u3063\u305f\u5206\u91ce\u306b\u306f
\n\u300c\u30c7\u30fc\u30bf\u306e\u5206\u6790\u300d\u300c\u6574\u6570\u5206\u91ce\u300d\u300c\u8907\u7d20\u6570\u5e73\u9762\u300d
\n\u304c\u3042\u308b\u3002\u3053\u308c\u3089\u306f\u3001\u305d\u308c\u305e\u308c\u6b21\u306e\u70b9\u3067\u72b6\u6cc1\u304c\u7570\u306a\u308b\u3002<\/p>\n

\u30fb\u300c\u30c7\u30fc\u30bf\u306e\u5206\u6790\u300d: \u3053\u308c\u307e\u3067\u306b\u306f\u306a\u3044\u65b0\u3057\u3044\u5206\u91ce(\u3068\u8a00\u3063\u3066\u3088\u3044\u3060\u308d\u3046)\u3002\u5165\u5b66\u8a66\u9a13\u3067\u51fa\u984c\u3055\u308c\u305f\u5b9f\u7e3e\u3082(\u4e00\u90e8\u306e\u5927\u5b66\u3068\u30bb\u30f3\u30bf\u30fc\u8a66\u9a13\u3092\u9664\u3044\u3066)\u307b\u3068\u3093\u3069\u306a\u3044\u3002<\/p>\n

\u30fb\u300c\u6574\u6570\u5206\u91ce\u300d: \u6587\u79d1\u7701\u306e\u30ab\u30ea\u30ad\u30e5\u30e9\u30e0\u3068\u3057\u3066\u306f\u65b0\u3057\u3044\u304c\u3001\u3059\u3067\u306b\u5927\u5b66\u5165\u8a66\u3067\u306f\u51fa\u984c\u3055\u308c\u3066\u304d\u305f\u3002\u5927\u5b66\u5165\u8a66\u306b\u304a\u3044\u3066\u3059\u3067\u306b\u300c\u72ec\u81ea\u306e\u6587\u5316\u300d\u304c\u5f62\u6210\u3055\u308c\u3066\u3042\u308b\u3002<\/p>\n

\u30fb\u300c\u8907\u7d20\u6570\u5e73\u9762\u300d: 1994 \u5e74\u304b\u3089\u306e\u30ab\u30ea\u30ad\u30e5\u30e9\u30e0\u304b\u3089\u306f\u5c0e\u5165\u3055\u308c\u305f\u304c\u30012003 \u5e74\u304b\u3089\u306e\u30ab\u30ea\u30ad\u30e5\u30e9\u30e0\u3067\u306f\u6d88\u6ec5\u3057\u305f\u3002\u3059\u306a\u308f\u3061\u300c\u5fa9\u6d3b\u3057\u305f\u65b0\u3057\u3044\u5206\u91ce\u300d\u3067\u3042\u308b\u3002<\/p>\n

\u4eca\u56de\u306f\u3001\u3053\u306e\u3046\u3061\u306e\u300c\u6574\u6570\u5206\u91ce\u300d\u306b\u3064\u3044\u3066\u8ff0\u3079\u308b\u3002
\n\u3000\u3053\u308c\u307e\u3067\u306e\u5927\u5b66\u5165\u8a66\u304a\u3051\u308b\u6574\u6570\u5206\u91ce\u306f\u5927\u304d\u304f\u6b21\u306e 4 \u3064\u306b\u5927\u5225\u3055\u308c\u308b\u3002<\/p>\n

(A) \u4f59\u308a\u306b\u95a2\u3059\u308b\u554f\u984c (2^100 \u3092 7 \u3067\u5272\u3063\u305f\u4f59\u308a\u306f\u4f55\u304b?)
\n(B) \u7d20\u6570\u3068\u4e92\u3044\u306b\u7d20\u306b\u95a2\u3059\u308b\u554f\u984c
\n(C) \u6574\u6570\u89e3\u3092\u6c42\u3081\u308b\u554f\u984c
\n(D) \u6574\u6570\u306e\u96e2\u6563\u6027\u306b\u95a2\u3059\u308b\u554f\u984c<\/p>\n

\u3053\u306e\u3046\u3061\u3001(C) \u306e\u554f\u984c\u306e
\n \u30fb 3x+4y=1 \u3092\u6e80\u305f\u3059\u6574\u6570 (x,y) \u306e\u7d44\u3092\u6c42\u3081\u3088\u3002
\n \u30fb xy+2x+4y-7=0 \u3092\u6e80\u305f\u3059\u6574\u6570 (x,y) \u306e\u7d44\u3092\u6c42\u3081\u3088\u3002
\n\u7a0b\u5ea6\u3067\u3042\u308c\u3070\u3001\u30d1\u30bf\u30fc\u30f3\u6697\u8a18\u3067\u3082\u592a\u5200\u6253\u3061\u3067\u304d\u308b\u304b\u3089\u6570\u5b66\u304c\u82e6\u624b\u306a\u751f\u5f92\u3067\u3082\u3042\u308b\u7a0b\u5ea6\u306f\u4f55\u3068\u304b\u306a\u308b\u3002\u65b0\u8ab2\u7a0b\u3067\u306f\u3001\u3053\u306e(C)\u306b\u529b\u3092\u5165\u308c\u3066\u3044\u308b\u3002
\n\u3053\u308c\u307e\u3067\u306e\u5927\u5b66\u5165\u8a66\u3067\u306f\u3001\u300cax+by=c \u578b\u300d\u306e\u554f\u984c\u306e\u5834\u5408\u306f x,y \u306e\u4fc2\u6570\u306e\u5c0f\u3055\u3044\u3082\u306e\u304c\u4e3b\u3067\u3042\u3063\u305f\u304c\u3001\u65b0\u8ab2\u7a0b\u30ab\u30ea\u30ad\u30e5\u30e9\u30e0\u3067\u306f\u3001\u4f8b\u3048\u3070 \u300c71x+39y=1\u300d\u306e\u3088\u3046\u306b\u4fc2\u6570\u304c\u5927\u304d\u3044\u5834\u5408\u3082\u6271\u3046\u3068\u3055\u308c\u3066\u3044\u308b\u3002\u3053\u306e\u5834\u5408\u3001\u6700\u521d\u306e 1 \u500b\u306e\u89e3\u3092\u898b\u3064\u3051\u308b\u306e\u304c\u96e3\u3057\u304f\u3001\u3053\u308c\u306f\u3053\u308c\u307e\u3067\u306e\u8ab2\u7a0b\u3067\u9ad8\u6821 3 \u5e74\u751f\u306b\u8aac\u660e\u3057\u3066\u3082\u306a\u304b\u306a\u304b\u7406\u89e3\u3057\u3066\u3082\u3089\u3048\u306a\u3044\u3082\u306e\u3067\u3042\u308b\u3002\u304a\u305d\u3089\u304f\u3001\u6b21\u306e\u6539\u5b9a\u306e\u3068\u304d\u306b\u306f\u300c\u5927\u304d\u306a\u4fc2\u6570\u300d\u306e\u5834\u5408\u306f\u6d88\u6ec5\u3059\u308b\u306e\u3060\u308d\u3046\u3002<\/p>\n

\u307e\u305f\u3001(B) \u306e\u554f\u984c\u306f\u3001\u30ab\u30ea\u30ad\u30e5\u30e9\u30e0\u306e\u4e2d\u3067\u306f\u306f\u3063\u304d\u308a\u3068\u7d44\u307f\u8fbc\u307e\u308c\u3066\u306f\u3044\u306a\u3044\u304c\u3001\u3053\u308c\u304c\u51fa\u984c\u3055\u308c\u305f\u3068\u304d\u306f\u3064\u306d\u306b\u8ad6\u8a3c\u554f\u984c\u306b\u306a\u308a\u96e3\u3057\u3044\u3002\u5b9f\u969b\u3001\u304b\u306a\u308a\u96e3\u3057\u3044\u554f\u984c\u3092\u4f5c\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u3000\u65b0\u8ab2\u7a0b\u306b\u306a\u3063\u3066\u65b0\u3057\u304f\u5b66\u7fd2\u3059\u308b\u3053\u3068\u306b\u306a\u3063\u305f\u5206\u91ce\u306b\u306f \u300c\u30c7\u30fc\u30bf\u306e\u5206\u6790\u300d\u300c\u6574\u6570\u5206\u91ce\u300d\u300c\u8907\u7d20\u6570\u5e73\u9762\u300d \u304c\u3042\u308b\u3002\u3053\u308c\u3089\u306f\u3001\u305d\u308c\u305e\u308c\u6b21\u306e\u70b9\u3067\u72b6\u6cc1\u304c\u7570\u306a\u308b\u3002 \u30fb\u300c\u30c7\u30fc\u30bf\u306e\u5206\u6790\u300d: \u3053\u308c\u307e\u3067\u306b\u306f\u306a\u3044\u65b0\u3057\u3044\u5206\u91ce(\u3068\u8a00\u3063\u3066\u3088\u3044\u3060\u308d\u3046)\u3002\u5165 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7,4],"tags":[],"class_list":["post-1065","post","type-post","status-publish","format-standard","hentry","category-7","category-4"],"_links":{"self":[{"href":"https:\/\/math.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts\/1065","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/math.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/math.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/math.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/math.co.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1065"}],"version-history":[{"count":2,"href":"https:\/\/math.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts\/1065\/revisions"}],"predecessor-version":[{"id":1077,"href":"https:\/\/math.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts\/1065\/revisions\/1077"}],"wp:attachment":[{"href":"https:\/\/math.co.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1065"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/math.co.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1065"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/math.co.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1065"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}