{"id":3745,"date":"2020-07-16T11:59:41","date_gmt":"2020-07-16T02:59:41","guid":{"rendered":"https:\/\/www.educational-lounge.com\/?p=3745"},"modified":"2020-07-17T15:04:55","modified_gmt":"2020-07-17T06:04:55","slug":"%e9%a0%86%e5%88%97%e3%81%a8%e7%b5%84%e3%81%bf%e5%90%88%e3%82%8f%e3%81%9b%e3%81%ae%e5%ad%a6%e7%bf%92%e3%81%a7%e9%99%a5%e3%82%8a%e3%81%8c%e3%81%a1%e3%81%aap%e3%81%a8c%e3%81%ab%e3%81%a4%e3%81%84%e3%81%a6","status":"publish","type":"post","link":"https:\/\/www.educational-lounge.com\/?p=3745","title":{"rendered":"\u9806\u5217\u3068\u7d44\u307f\u5408\u308f\u305b\u306e\u5b66\u7fd2\u3067\u9665\u308a\u304c\u3061\u306aP\u3068C\u306b\u3064\u3044\u3066\u306e\u843d\u3068\u3057\u7a74"},"content":{"rendered":"<p><script src=\"https:\/\/cdnjs.cloudflare.com\/ajax\/libs\/mathjax\/2.7.5\/MathJax.js?config=TeX-AMS_CHTML\" type=\"text\/javascript\">    \n    MathJax.Hub.Config({\n        HTML: [\"input\/TeX\",\"output\/HTML-CSS\"],\n        TeX: {\n               Macros: {\n                        bm: [\"\\\\boldsymbol{#1}\", 1]},\n               extensions: [\"AMSmath.js\",\"AMSsymbols.js\",\"color.js\"],\n               equationNumbers: { autoNumber: \"AMS\" } },\n        extensions: [\"tex2jax.js\"],\n        jax: [\"input\/TeX\",\"output\/HTML-CSS\"],\n        tex2jax: { inlineMath: [ ['$','$'], [\"\\\\(\",\"\\\\)\"] ],\n                   displayMath: [ ['$$','$$']], \n                   processEscapes: true },\n        \"HTML-CSS\": { availableFonts: [\"TeX\"],\n                      linebreaks: { automatic: true } }\n    });\n<\/script>\u3053\u3093\u306b\u3061\u306f\u3002\u6570\u5b66\u8b1b\u5e2b\u306e\u5927\u585a\u5fd7\u559c\u3067\u3059\u3002<\/p>\n<p>\u4eca\u56de\u306f\uff0c\u300c\u5834\u5408\u306e\u6570\u30fb\u78ba\u7387\u300d\u306e\u5206\u91ce\u3067\u3088\u304f\u767b\u5834\u3059\u308b\u9806\u5217\uff08Permutations\uff09\u3068\u7d44\u307f\u5408\u308f\u305b\uff08Combinations\uff09\u306b\u3064\u3044\u3066\u8003\u3048\u3066\u3044\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<h2 style=\"padding: .25em 0.5em .75em; border-left: 6px solid #3300ff; border-bottom: 1px solid #ccc;\">\u9806\u5217\u3068\u7d44\u307f\u5408\u308f\u305b\u306f\u300c\u516c\u5f0f\u306b\u5f53\u3066\u306f\u3081\u308c\u3070\u826f\u3044\u300d\u3068\u3044\u3046\u8003\u3048\u65b9\u3092\u6368\u3066\u308b<\/h2>\n<p>\u9806\u5217\u3068\u7d44\u307f\u5408\u308f\u305b\u3092\u6559\u3048\u3066\u3044\u308b\u3068\uff0c\u6b21\u306e\u3088\u3046\u306a\u8cea\u554f\u304c\u3088\u304f\u751f\u5f92\u304b\u3089\u98db\u3093\u3067\u304d\u307e\u3059\u3002<\/p>\n<blockquote><p>\u3069\u3093\u306a\u3068\u304d\u306bP\u3092\u4f7f\u3063\u3066\uff0c\u3069\u3093\u306a\u3068\u304d\u306bC\u3092\u4f7f\u3046\u306e\u3067\u3059\u304b\uff1f<\/p><\/blockquote>\n<p>\u3053\u306e\u72b6\u6cc1\u306f\u304b\u306a\u308a\u307e\u305a\u3044\u72b6\u614b\u3067\uff0c\u5c11\u306a\u304f\u3068\u3082\uff12\u3064\u306e\u554f\u984c\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<div style=\"border: 1.5px dotted #ffffff; padding: 10px; border-radius: 0px; background: #f3f3f3;\">\u300c\u601d\u8003\u3088\u308a\u5148\u306b\u516c\u5f0f\u3092\u63a2\u3057\u3066\u3057\u307e\u3063\u3066\u3044\u308b\u300d\u3068\u3044\u3046\u70b9\u3068\uff0c\u300c\u305d\u3082\u305d\u3082\u81ea\u5206\u304c\u4f55\u3092\u6570\u3048\u3066\u3044\u308b\u306e\u304b\u81ea\u899a\u3067\u304d\u3066\u3044\u306a\u3044\u300d\u3068\u3044\u3046\u70b9\u3067\u3059\u3002<\/div>\n<p>&nbsp;<\/p>\n<p>P\u3084C\u306e\u516c\u5f0f\u3068\u3044\u3046\u306e\u306f\uff0c\u81ea\u5206\u304c\u6570\u3048\u305f\u3044\u3082\u306e\u304c\u4f55\u30d1\u30bf\u30fc\u30f3\u3042\u308b\u304b\u3092\u51fa\u3057\u3066\u304f\u308c\u308b\u9053\u5177\u3067\u3057\u304b\u3042\u308a\u307e\u305b\u3093\u3002<br \/>\n\u5f53\u7136\u306e\u3053\u3068\u3067\u3059\u304c\uff0c\u76ee\u7684\u304c\u306a\u3044\u4eba\u306b\u3068\u3063\u3066\u306f\u4f55\u306e\u5f79\u306b\u3082\u7acb\u3061\u307e\u305b\u3093\u3002<\/p>\n<div style=\"border: 1.5px dotted #ffffff; padding: 10px; border-radius: 0px; background: #f3f3f3;\">\u307e\u305a\u306fP\u3084C\u306e\u8a08\u7b97\u306b\u3088\u3063\u3066\uff0c\u3069\u3093\u306a\u3082\u306e\u304c\u6c42\u3081\u3089\u308c\u308b\u306e\u304b\u5177\u4f53\u7684\u306b\u7406\u89e3\u3057\uff0c\u305d\u306e\u4e0a\u3067\u81ea\u5206\u306e\u6570\u3048\u305f\u3044\u3082\u306e\u3092\u8003\u3048\u3066\u3069\u306e\u3088\u3046\u306b\u9053\u5177\u3092\u4f7f\u3046\u3079\u304d\u304b\u8003\u3048\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002<br \/>\n\u305f\u3060\u5358\u306b\u516c\u5f0f\u306b\u5f53\u3066\u306f\u3081\u3066\u6570\u5024\u3055\u3048\u51fa\u308c\u3070\u3044\u3044\u3068\u3044\u3046\u8003\u3048\u3092\u307e\u305a\u6368\u3066\u306a\u3051\u308c\u3070\u30b9\u30bf\u30fc\u30c8\u5730\u70b9\u306b\u3082\u7acb\u3066\u307e\u305b\u3093\u3002<\/div>\n<p>&nbsp;<\/p>\n<h2 style=\"padding: .25em 0.5em .75em; border-left: 6px solid #3300ff; border-bottom: 1px solid #ccc;\">\u4f8b\u984c\u3092\u901a\u3057\u3066\u9806\u5217\u306b\u3064\u3044\u3066\u8003\u3048\u308b<\/h2>\n<p><img decoding=\"async\" class=\"alignnone wp-image-3753\" src=\"https:\/\/www.educational-lounge.com\/wp-content\/uploads\/2020\/07\/markus-spiske-IFCloi6PYOA-unsplash-300x200.jpg\" alt=\"\" width=\"540\" height=\"360\" srcset=\"https:\/\/www.educational-lounge.com\/wp-content\/uploads\/2020\/07\/markus-spiske-IFCloi6PYOA-unsplash-300x200.jpg 300w, https:\/\/www.educational-lounge.com\/wp-content\/uploads\/2020\/07\/markus-spiske-IFCloi6PYOA-unsplash-1024x683.jpg 1024w, https:\/\/www.educational-lounge.com\/wp-content\/uploads\/2020\/07\/markus-spiske-IFCloi6PYOA-unsplash-768x512.jpg 768w, https:\/\/www.educational-lounge.com\/wp-content\/uploads\/2020\/07\/markus-spiske-IFCloi6PYOA-unsplash-1536x1024.jpg 1536w, https:\/\/www.educational-lounge.com\/wp-content\/uploads\/2020\/07\/markus-spiske-IFCloi6PYOA-unsplash-2048x1365.jpg 2048w\" sizes=\"(max-width: 540px) 100vw, 540px\" \/><br \/>\n\u3067\u306f\u307e\u305a\u9806\u5217\u306b\u3064\u3044\u3066\u8003\u3048\u3066\u3044\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002\u6b21\u306e\u554f\u984c\u3092\u8003\u3048\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<div><span style=\"background: #3300ff; padding: 6px 10px; border-radius: 10px 10px 0 0; color: #ffffff; font-weight: bold; margin-left: 10px;\">\u4f8b\u984c<\/span><\/div>\n<div style=\"padding: 10px; border-top-left-radius: 5px; border-top-right-radius: 5px; border-bottom-right-radius: 5px; border-bottom-left-radius: 5px; border: 2px solid #3300ff; text-align: left;\">\uff14\u4eba\u306e\u5b66\u751f\u306e\u4e2d\u304b\u3089\uff12\u4eba\u9078\u3093\u3067\uff0c\u9078\u3093\u3060\u9806\u306b\u5de6\u304b\u3089\u4e26\u3079\u308b\u3002\u5b66\u751f\u306e\u4e26\u3079\u65b9\u306f\u5168\u90e8\u3067\u4f55\u901a\u308a\u3042\u308b\u304b\uff1f<\/div>\n<p>&nbsp;<\/p>\n<p>\u300c\u4e26\u3073\u65b9\u3060\u304b\u3089P\u3060\uff01\u300d\u300c\u3048\uff0c\u9078\u3076\u3063\u3066\u66f8\u3044\u3066\u3044\u308b\u304b\u3089C\u3058\u3083\u306a\u3044\u306e\uff1f\u300d\u3068\u3044\u3046\u52c9\u5f37\u306e\u4ed5\u65b9\u3092\u307e\u305a\u3084\u3081\u307e\u3057\u3087\u3046\uff08\u7b11\uff09\u3002<\/p>\n<p>&nbsp;<\/p>\n<h3 style=\"padding: .25em 0.5em .75em; border-left: 6px solid #3300ff; border-bottom: 1px solid #ccc;\">\u6570\u3048\u308b\u3082\u306e\u3092\u7406\u89e3\u3057\u3066\u6a39\u5f62\u56f3\u3092\u66f8\u304f<\/h3>\n<div style=\"border: 1.5px dotted #ffffff; padding: 10px; border-radius: 0px; background: #f3f3f3;\">\u307e\u305a\u7686\u3055\u3093\u304c\u8003\u3048\u308b\u3079\u304d\u306f\uff0c\u300c\u81ea\u5206\u306f\u4e00\u4f53\u4f55\u3092\u6570\u3048\u308d\u3068\u8a00\u308f\u308c\u3066\u3044\u308b\u306e\u304b\uff1f\u300d\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3059\u3002<br \/>\n\u6f0f\u308c\u306a\u304f\u30c0\u30d6\u308a\u306a\u304f\u6570\u3048\u4e0a\u3052\u308b\u57fa\u672c\u306f\u300c\u6a39\u5f62\u56f3\u300d\u3067\u3059\u3002<\/div>\n<p>&nbsp;<\/p>\n<p>\u307e\u305a\u306f\uff0c\u6570\u3048\u308b\u5bfe\u8c61\u304c\u300c\u4eba\u306e\u4e26\u3073\u65b9\u300d\u3067\u3059\u304b\u3089\uff0c\u4eba\u306b\u540d\u524d\u3092\u3064\u3051\u3066\u533a\u5225\u3057\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<br \/>\n\uff14\u4eba\u306bA\uff0cB\uff0cC\uff0cD\u3068\u540d\u524d\u3092\u3064\u3051\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\uff14\u4eba\u304b\u3089\uff12\u4eba\u9078\u3076\u6a39\u5f62\u56f3\u306f\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<br \/>\n<img decoding=\"async\" class=\"alignnone wp-image-3746 lazyload\" data-src=\"https:\/\/www.educational-lounge.com\/wp-content\/uploads\/2020\/07\/3ea66c7f9a3ded77310742bde6ee5b23-300x196.png\" alt=\"\" width=\"540\" height=\"354\" data-srcset=\"https:\/\/www.educational-lounge.com\/wp-content\/uploads\/2020\/07\/3ea66c7f9a3ded77310742bde6ee5b23-300x196.png 300w, https:\/\/www.educational-lounge.com\/wp-content\/uploads\/2020\/07\/3ea66c7f9a3ded77310742bde6ee5b23.png 652w\" data-sizes=\"(max-width: 540px) 100vw, 540px\" \/><\/p>\n<p>\u4eca\u3053\u306e\u6a39\u5f62\u56f3\u306e\u4e2d\u306b\uff0c\u4f8b\u3048\u3070\uff08A\uff0cB\uff09\u3068\uff08B\uff0cA\uff09\u304c\u3042\u308b\u306e\u304c\u308f\u304b\u308a\u307e\u3059\u306d\uff1f<\/p>\n<div style=\"border: 1.5px dotted #ffffff; padding: 10px; border-radius: 0px; background: #efefff;\">\u4eca\u56de\u306e\u554f\u984c\u306e\u30dd\u30a4\u30f3\u30c8\u306f\uff0c\u3053\u306e\u4e8c\u3064\u3092\u300c\u7570\u306a\u308b\u5834\u5408\u300d\u3068\u307f\u306a\u3057\u3066\u5225\u3005\u306b\u30ab\u30a6\u30f3\u30c8\u3059\u308b\uff08\u3064\u307e\u308a\u3053\u306e\u307e\u307e\uff09\u3079\u304d\u306a\u306e\u304b\uff0c\u305d\u308c\u3068\u3082\u4e2d\u8eab\u306f\u4e00\u7dd2\u306e\uff12\u4eba\u306a\u306e\u3060\u304b\u3089\u300c\u540c\u3058\u5834\u5408\u300d\u3068\u307f\u306a\u3057\u3066\uff11\u901a\u308a\u3068\u3057\u3066\u30ab\u30a6\u30f3\u30c8\u3059\u308b\u3079\u304d\u306a\u306e\u304b\u3067\u3059\u3002<br \/>\n\u4eca\u56de\u306f\u9078\u3093\u3060\u4eba\u306e\u30d1\u30bf\u30fc\u30f3\u3092\u6570\u3048\u308b\u306e\u3067\u306f\u306a\u304f\uff0c\u305d\u306e\u4eba\u305f\u3061\u306e\u4e26\u3079\u65b9\u3092\u6570\u3048\u308b\u308f\u3051\u3067\u3059\u3002<\/div>\n<p>&nbsp;<\/p>\n<p>\uff08A\uff0cB\uff09\u3068\uff08B\uff0cA\uff09\u306f\u9806\u756a\u304c\u7570\u306a\u3063\u3066\u3044\u307e\u3059\u306e\u3067\uff0c\u4e26\u3073\u65b9\u3092\u6570\u3048\u308b\u306e\u3067\u3042\u308c\u3070\u7570\u306a\u308b\u4e26\u3079\u65b9\u3068\u3057\u3066\u6271\u308f\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002<br \/>\n\u3064\u307e\u308a\u3053\u306e\u6a39\u5f62\u56f3\u306b\u306f\u3068\u304f\u306b\u30c0\u30d6\u3063\u3066\u3044\u308b\u3082\u306e\u3082\u306a\u304f\uff0c\u3055\u3089\u306b\u6f0f\u308c\u3082\u3042\u308a\u307e\u305b\u3093\u304b\u3089\uff0c\u3053\u306e\u6a39\u5f62\u56f3\u306b\u73fe\u308c\u3066\u3044\u308b\u3082\u306e\u304c\uff0c\u4eca\u56de\u6570\u3048\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3082\u306e\u5168\u3066\u3068\u3044\u3046\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u4ee5\u4e0a\u306e\u8003\u5bdf\u304b\u3089\uff0c\u6c42\u3081\u308b\u5834\u5408\u306e\u6570\u306f<\/p>\n<div style=\"border: 1.5px dotted #ffffff; padding: 10px; border-radius: 0px; background: #efefff;\">$3\u00d74=12$\u901a\u308a<\/div>\n<p>&nbsp;<\/p>\n<p>\u3068\u3044\u3046\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<h3 style=\"padding: .25em 0.5em .75em; border-left: 6px solid #3300ff; border-bottom: 1px solid #ccc;\">\u5834\u5408\u306e\u6570\u3084\u78ba\u7387\u306e\u554f\u984c\u3067\u306f\uff0cP\u3084C\u3092\u4f7f\u308f\u306a\u3051\u308c\u3070\u3044\u3051\u306a\u3044\u306e\u304b<\/h3>\n<p>\u300c\u3042\u308c\uff1fP\u3068\u304bC\u306f\u4f7f\u308f\u306a\u3044\u306e\u3067\u3059\u304b\uff1f\u300d\u3068\u601d\u3063\u305f\u4eba\u304c\u3044\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n<p>\u307e\u3055\u306b\u305d\u306e\u8003\u3048\u65b9\u304c\u8af8\u60aa\u306e\u6839\u6e90\u3067\u3059\u3002<\/p>\n<div style=\"border: 1.5px dotted #ffffff; padding: 10px; border-radius: 0px; background: #f3f3f3;\">\n<p>\u305d\u306e\u3088\u3046\u306b\u601d\u3063\u3066\u3057\u307e\u3046\u4eba\u306e\u6839\u5e95\u306b\u3042\u308b\u306e\u306f\uff0c\u300c\u5834\u5408\u306e\u6570\u3084\u78ba\u7387\u306e\u554f\u984c\u3067\u306f\uff0cP\u3084C\u3092\u4f7f\u308f\u306a\u3051\u308c\u3070\u3044\u3051\u306a\u3044\uff0c\u4f7f\u3046\u3079\u304d\u3060\u300d\u3068\u3044\u3046\u601d\u60f3\u306a\u306e\u3067\u306f\u306a\u3044\u304b\u3002<\/p>\n<p>\u3068\u3093\u3067\u3082\u306a\u3044\u3002<\/p>\n<p>\u81ea\u5206\u304c\u554f\u308f\u308c\u3066\u3044\u308b\u7d50\u679c\u3092\u6c42\u3081\u3089\u308c\u308c\u3070\u305d\u308c\u3067\u826f\u3044\u306e\u3067\u3059\u304b\u3089\uff0c\u5fc5\u305a\u6307\u5b9a\u3055\u308c\u305f\u9053\u5177\u3092\u4f7f\u308f\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3068\u3044\u3046\u3053\u3068\u306f\u6c7a\u3057\u3066\u306a\u3044\u306e\u3067\u3059\u3002<\/p>\n<\/div>\n<p>&nbsp;<\/p>\n<p>\u4eca\u56de\u306e\u554f\u984c\u306f\u4e0a\u3067\u66f8\u3044\u305f\u3088\u3046\u306b\uff0c\u300c\u6a39\u5f62\u56f3\u3092\u8003\u3048\u3066\u305d\u308c\u3092\u6570\u3048\u4e0a\u3052\u308c\u3070\u304a\u3057\u307e\u3044\u300d\u306a\u306e\u3067\u3059\u304b\u3089\uff0c\u308f\u3056\u308f\u3056\u3088\u304f\u308f\u304b\u3063\u3066\u3044\u306a\u3044\u516c\u5f0f\u3092\u6301\u3061\u51fa\u3059\u5fc5\u8981\u306a\u3069\u305d\u3082\u305d\u3082\u306a\u3044\u306e\u3067\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<h3 style=\"padding: .25em 0.5em .75em; border-left: 6px solid #3300ff; border-bottom: 1px solid #ccc;\">P\u306e\u516c\u5f0f\u306f\u3001\u6a39\u5f62\u56f3\u304c\u3057\u3063\u304b\u308a\u898b\u3048\u3066\u3044\u308b\u4eba\u306b\u3068\u3063\u3066\u4e0d\u8981\u306a\u516c\u5f0f\u3067\u3042\u308b<\/h3>\n<p>\u3067\u306fP\u306e\u516c\u5f0f\u306f\u305d\u3082\u305d\u3082\u4f55\u306a\u306e\u3067\u3057\u3087\u3046\u304b\u3002\u4eca\u56de\u306e\u554f\u984c\u3092\uff0cP\u3092\u4f7f\u3063\u3066\u89e3\u304f\u3068\uff0c<\/p>\n<p>${}_4\\rm{P}_2\uff1d4\u00d73=12$\u901a\u308a<\/p>\n<p>\u3068\u306a\u308b\u3002<\/p>\n<p>\u3053\u308c\u3060\u3051\u66f8\u3044\u3066\u3082\u6b63\u89e3\u306a\u306e\u3067\u3059\u304c\uff0c\u89e3\u7b54\u306e\u6570\u5024\u3067\u306f\u306a\u304f\u305d\u308c\u3092\u5c0e\u304f\u639b\u3051\u7b97\u306e\u65b9\u306b\u6ce8\u76ee\u3057\u3066\u4e0b\u3055\u3044\u3002<br \/>\n\u6a39\u5f62\u56f3\u3092\u6570\u3048\u308b\u3068\u304d\u306e\u8a08\u7b97\u3068\u540c\u3058\u3067\u3059\u3002<\/p>\n<p>\u5b9f\u306f\uff0c\u3053\u308c\u306f\u305f\u307e\u305f\u307e\u8d77\u3053\u3063\u305f\u3053\u3068\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<div style=\"border: 1.5px dotted #ffffff; padding: 10px; border-radius: 0px; background: #efefff;\">\u305d\u3082\u305d\u3082\u9806\u5217\u8a08\u7b97\u3068\u306f\uff0c\u300cn\u500b\u306e\u7570\u306a\u308b\u3082\u306e\u306e\u4e2d\u304b\u3089r\u500b\u9078\u3073\uff0c\u305d\u308c\u3092\u4e26\u3079\u305f\u3068\u304d\u306e\u4e26\u3073\u65b9\u304c\u5168\u90e8\u3067\u4f55\u901a\u308a\u3042\u308b\u304b\u300d\u3092\u6570\u3048\u3066\u304f\u308c\u308b\u516c\u5f0f\u306a\u306e\u3067\u3059\u3002<\/div>\n<p>&nbsp;<\/p>\n<p>\u6c17\u304c\u3064\u3044\u305f\u3067\u3057\u3087\u3046\u304b\u3002<br \/>\n\u3064\u307e\u308a\u6a39\u5f62\u56f3\u3092\u6570\u3048\u3066\u304f\u308c\u308b\u516c\u5f0f\u306a\u306e\u3067\u3059\u3002<\/p>\n<div style=\"border: 1.5px dotted #ffffff; padding: 10px; border-radius: 0px; background: #f3f3f3;\">\u3068\u3044\u3046\u3053\u3068\u306f\uff0c\u300c\u6a39\u5f62\u56f3\u304c\u3057\u3063\u304b\u308a\u898b\u3048\u3066\u3044\u308b\u4eba\u300d\u306b\u3068\u3063\u3066\u306f\uff0c\u305d\u3082\u305d\u3082P\u306e\u516c\u5f0f\u81ea\u4f53\u3044\u3089\u306a\u3044\u3082\u306e\u306a\u306e\u3067\u3059\u3002<br \/>\n\u6975\u7aef\u306b\u8a00\u3063\u3066\u3057\u307e\u3046\u3068\uff0cP\u306a\u3093\u3066\u3082\u306e\u306f\u305f\u3060\u5358\u306b\u8868\u8a18\u3092\u7c21\u6f54\u306b\u3059\u308b\u305f\u3081\u306b\u7528\u3044\u3066\u3044\u308b\u3060\u3051\u3067\uff0c\u7b54\u3048\u3092\u51fa\u3059\u3060\u3051\u3067\u3042\u308c\u3070\u300c\u5168\u304f\u5fc5\u8981\u306e\u306a\u3044\u516c\u5f0f\u300d\u306a\u306e\u3067\u3059\u3002<\/div>\n<p>&nbsp;<\/p>\n<p>\u5b9f\u969b\uff0c\uff11\u5e74\u3092\u901a\u3057\u3066\u50d5\u304c\u6388\u696d\u4e2d\u306b\u9806\u5217\u3068\u3044\u3046\u610f\u5473\u3067P\u3068\u66f8\u304f\u3053\u3068\u306f\u901a\u5e38\u4e00\u5207\u3042\u308a\u307e\u305b\u3093\u3002<br \/>\n\u6a39\u5f62\u56f3\u304c\u3057\u3063\u304b\u308a\u898b\u3048\u3066\u3044\u308b\u50d5\u306b\u3068\u3063\u3066\u306f\u5168\u304f\u5fc5\u8981\u306e\u306a\u3044\u3082\u306e\u306a\u306e\u3067\u5f53\u7136\u3067\u3059\u3002<\/p>\n<p>\u305d\u3082\u305d\u3082P\u306e\u516c\u5f0f\u3092\u4f7f\u304a\u3046\u3068\u3044\u3046\u3068\u3053\u308d\u304c\uff0c\u5834\u5408\u306e\u6570\u306e\u82e6\u624b\u610f\u8b58\u3092\u52a9\u9577\u3057\u3066\u3044\u308b\u306e\u3067\u306f\u306a\u3044\u304b\u3068\u50d5\u306f\u601d\u3063\u3066\u3044\u308b\u3068\u3053\u308d\u3067\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2 style=\"padding: .25em 0.5em .75em; border-left: 6px solid #3300ff; border-bottom: 1px solid #ccc;\">\u4f8b\u984c\u3092\u901a\u3057\u3066\u7d44\u307f\u5408\u308f\u305b\u306b\u3064\u3044\u3066\u8003\u3048\u308b<\/h2>\n<p><img decoding=\"async\" class=\"alignnone wp-image-2669 lazyload\" data-src=\"https:\/\/www.educational-lounge.com\/wp-content\/uploads\/2019\/11\/398c0ddbb986b5cb849422e7731a3024_s-300x200.jpg\" alt=\"\" width=\"540\" height=\"360\" data-srcset=\"https:\/\/www.educational-lounge.com\/wp-content\/uploads\/2019\/11\/398c0ddbb986b5cb849422e7731a3024_s-300x200.jpg 300w, https:\/\/www.educational-lounge.com\/wp-content\/uploads\/2019\/11\/398c0ddbb986b5cb849422e7731a3024_s.jpg 640w\" data-sizes=\"(max-width: 540px) 100vw, 540px\" \/><br \/>\n\u3067\u306f\u6700\u5f8c\u306bC\u306b\u3064\u3044\u3066\u8003\u3048\u3066\u307f\u307e\u3059\u3002\u6b21\u306e\u554f\u984c\u3092\u8003\u3048\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<div><span style=\"background: #3300ff; padding: 6px 10px; border-radius: 10px 10px 0 0; color: #ffffff; font-weight: bold; margin-left: 10px;\">\u4f8b\u984c<\/span><\/div>\n<div style=\"padding: 10px; border-top-left-radius: 5px; border-top-right-radius: 5px; border-bottom-right-radius: 5px; border-bottom-left-radius: 5px; border: 2px solid #3300ff; text-align: left;\">\uff14\u4eba\u306e\u5b66\u751f\u306e\u4e2d\u304b\u3089\uff12\u4eba\u9078\u3076\u3002\u5b66\u751f\u306e\u9078\u3073\u65b9\u306f\u5168\u90e8\u3067\u4f55\u901a\u308a\u3042\u308b\u304b\uff1f<\/div>\n<p>&nbsp;<\/p>\n<h3 style=\"padding: .25em 0.5em .75em; border-left: 6px solid #3300ff; border-bottom: 1px solid #ccc;\">\u6a39\u5f62\u56f3\u306e\u4e2d\u306b\u305f\u304f\u3055\u3093\u3042\u308b\u300c\u30c0\u30d6\u308a\u300d\u3092\u9664\u304f<\/h3>\n<p>\u5148\u307b\u3069\u306e\u554f\u984c\u306e\u3088\u3046\u306b\uff0c\u307e\u305a\u306f\u5b66\u751f\u306b\u540d\u524d\u3092\u3064\u3051\u3066\u533a\u5225\u3057\uff0c\u6a39\u5f62\u56f3\u3092\u8003\u3048\u3066\u307f\u308b\u3002<\/p>\n<div style=\"border: 1.5px dotted #ffffff; padding: 10px; border-radius: 0px; background: #f3f3f3;\">\u5148\u307b\u3069\u306e\u554f\u984c\u3068\u9055\u3044\uff0c\u4eca\u5ea6\u306f\uff08A\uff0cB\uff09\u3068\uff08B\uff0cA\uff09\u304c\u540c\u3058\u306b\u306a\u308b\u306e\u3067\uff0c\u6a39\u5f62\u56f3\u306e\u4e2d\u306b\u30c0\u30d6\u308a\u304c\u305f\u304f\u3055\u3093\u3042\u308b\u3053\u3068\u306b\u306a\u308b\u3002<\/div>\n<p>&nbsp;<\/p>\n<p>\u3053\u306e\u30c0\u30d6\u308a\u3092\u9664\u3044\u3066\u3044\u304b\u306a\u3044\u3068\u3044\u3051\u306a\u3044\u3002<\/p>\n<div style=\"border: 1.5px dotted #ffffff; padding: 10px; border-radius: 0px; background: #f3f3f3;\">\u307e\u305a\u306f\uff08A\uff0cB\uff09\u3068\uff08B\uff0cA\uff09\u304c\u540c\u3058\u306a\u306e\u3067\uff0c\u3053\u306e\uff12\u901a\u308a\u304b\u3089\uff11\u901a\u308a\u5f15\u3044\u3066\u304a\u304b\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002<br \/>\n\u307e\u305f\u30c0\u30d6\u308a\u306f\u3053\u308c\u3060\u3051\u3067\u306f\u306a\u304f\uff0c\u4f8b\u3048\u3070\uff08B\uff0cD\uff09\u3068\uff08D\uff0cB\uff09\u3082\u540c\u3058\u3060\u304b\u3089\u307e\u305f\uff11\u901a\u308a\u5f15\u304b\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002<br \/>\n\u307e\u3060\u305f\u304f\u3055\u3093\u30c0\u30d6\u308a\u304c\u3042\u308b\u3002<\/div>\n<p>&nbsp;<\/p>\n<p>\u3084\u308d\u3046\u3068\u3057\u3066\u3044\u308b\u3053\u3068\u306f\u6b63\u3057\u3044\u306e\u3060\u304c\uff0c\u3053\u306e\u3084\u308a\u65b9\u3067\u306f\u300c\u4e00\u4f53\u4f55\u56de\uff11\u3092\u5f15\u3051\u3070\u3044\u3044\u306e\u304b\u300d\u304c\u306a\u304b\u306a\u304b\u308f\u304b\u308a\u306b\u304f\u3044\u3002<\/p>\n<p>&nbsp;<\/p>\n<h3 style=\"padding: .25em 0.5em .75em; border-left: 6px solid #3300ff; border-bottom: 1px solid #ccc;\">\u5225\u306e\u65b9\u6cd5\u3092\u8003\u3048\u308b<\/h3>\n<p>\u3068\u3044\u3046\u3053\u3068\u3067\u5225\u306e\u65b9\u6cd5\u3092\u8003\u3048\u3066\u307f\u308b\u3002<\/p>\n<div style=\"border: 1.5px dotted #ffffff; padding: 10px; border-radius: 0px; background: #f3f3f3;\">\u8981\u306f\uff12\u901a\u308a\u3092\uff11\u901a\u308a\u306b\u6e1b\u3089\u3057\u3066\u3057\u307e\u3048\u3070\u3044\u3044\u306e\u3060\u3002<br \/>\n\uff12\u3092\uff11\u306b\u3059\u308b\u65b9\u6cd5\u306f-1\u3060\u3051\u3067\u306f\u306a\u3044\u3002$\\frac{1}{2}$\u3057\u3066\u3082\uff12\u901a\u308a\u3092\uff11\u901a\u308a\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/div>\n<p>&nbsp;<\/p>\n<p>\u3064\u307e\u308a\uff0c<\/p>\n<p>$(\\rm{A}, \\rm{B})\u00d7\\frac{1}{2}+(\\rm{B}, \\rm{D})\u00d7\\frac{1}{2}+$\u3000\u30fb\u30fb\u30fb<\/p>\n<p>\u3068\uff0c\u3059\u3079\u3066$\\frac{1}{2}$\u3057\u3066\u3044\u3063\u3066\u3082\u30c0\u30d6\u308a\u3092\u306a\u304f\u3057\u3066\u3044\u304f\u3053\u3068\u304c\u3067\u304d\u308b\u3002<br \/>\n\u305d\u3057\u3066\u3053\u306e\u65b9\u6cd5\u3067\u3042\u308c\u3070\u306a\u304b\u306a\u304b\u9762\u767d\u3044\u767a\u5c55\u304c\u3042\u308b\u3002<\/p>\n<div style=\"border: 1.5px dotted #ffffff; padding: 10px; border-radius: 0px; background: #f3f3f3;\">-1\u3067\u306f\u4f55\u56de\u3084\u3063\u305f\u3089\u3044\u3044\u304b\u3088\u304f\u308f\u304b\u3089\u306a\u3044\u306e\u3060\u304c\uff0c$\u00d7\\frac{1}{2}$\u3067\u3042\u308c\u3070\uff0c\u3059\u3079\u3066\u306b$\u00d7\\frac{1}{2}$\u304c\u3064\u3044\u3066\u3044\u308b\u306e\u3067\uff0c\u62ec\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/div>\n<p>&nbsp;<\/p>\n<p>\u3064\u307e\u308a\u4e0a\u306e\u5f0f\u306f\uff0c<\/p>\n<p>${(\\rm{A}, \\rm{B})+(\\rm{B}, \\rm{D})+ \u30fb\u30fb\u30fb}\u00d7\\frac{1}{2}$<\/p>\n<p>\u3068\u66f8\u304f\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/p>\n<p>\u305d\u3057\u3066{\u3000}\u5185\u306e\u7dcf\u548c\u306f\uff0c\u305d\u3082\u305d\u3082\u6a39\u5f62\u56f3\u3067\u6570\u3048\u305f\u5168\u30d1\u30bf\u30fc\u30f3\u3067\u3042\u308b\u304b\u3089\uff0c\u6c42\u3081\u308b\u9078\u3073\u65b9\u306e\u7dcf\u6570\u306f<br \/>\n$\\frac{3\u00d74}{2}=6$\u901a\u308a<br \/>\n\u3068\u306a\u308b\u3002<\/p>\n<p>\u3053\u308c\u304c\u300c\u30c0\u30d6\u308a\u3067\u5272\u308b\u300d\u3068\u3088\u304f\u8a00\u308f\u308c\u3066\u3044\u308b\u65b9\u6cd5\u306e\u672c\u8cea\u3067\u3042\u308a\uff0c\u3053\u306e\u8a08\u7b97\u5f0f\u306e\u3053\u3068\u3092${}_{4}\\rm{C}_{2}$\u3068\u66f8\u3044\u3066\u3044\u308b\u3060\u3051\u306a\u306e\u3060\u3002<\/p>\n<p>&nbsp;<\/p>\n<h3 style=\"padding: .25em 0.5em .75em; border-left: 6px solid #3300ff; border-bottom: 1px solid #ccc;\">\uff12\u3064\u306e\u6280\u8853\u304c\u8eab\u306b\u3064\u3044\u3066\u3044\u308b\u4eba\u306b\u8a18\u53f7\u306a\u3069\u7a76\u6975\u7684\u306b\u306f\u5fc5\u8981\u306a\u3044<\/h3>\n<p>\u300c\u6a39\u5f62\u56f3\u3092\u6570\u3048\u308b\u300d\u300c\u30c0\u30d6\u308a\u3067\u5272\u308b\u300d\u306e\uff12\u3064\u306e\u6280\u8853\u304c\u8eab\u306b\u3064\u3044\u3066\u3044\u308b\u4eba\u304b\u3089\u3059\u308b\u3068\uff0cC\u306a\u3093\u3066\u8a18\u53f7\u306f\u7a76\u6975\u7684\u306b\u306f\u5fc5\u8981\u306a\u3044\u3082\u306e\u306a\u306e\u3060\u3002<\/p>\n<p>&nbsp;<\/p>\n<h3 style=\"padding: .25em 0.5em .75em; border-left: 6px solid #3300ff; border-bottom: 1px solid #ccc;\">C\u3067\u66f8\u304f\u30e1\u30ea\u30c3\u30c8\u3092\u751f\u304b\u305b\u308b\u5834\u9762\u3067C\u3092\u4f7f\u3046<\/h3>\n<p>\u305f\u3060\uff0cC\u306b\u95a2\u3057\u3066\u306f\u3088\u304f\u6388\u696d\u3067\u50d5\u3082\u7528\u3044\u308b\u3053\u3068\u304c\u3042\u308b\u3002<\/p>\n<div style=\"border: 1.5px dotted #ffffff; padding: 10px; border-radius: 0px; background: #f3f3f3;\">\u5148\u307b\u3069\u8a00\u3063\u305f\u3088\u3046\u306b\uff0cP\u3084C\u306e\u8a18\u53f7\u306f\u300c\u8868\u8a18\u3092\u7c21\u6f54\u306b\u3059\u308b\u300d\u3068\u3044\u3046\u30e1\u30ea\u30c3\u30c8\u304c\u3042\u308b\u3002<br \/>\nP\u3092\u4f7f\u3046\u5834\u9762\u306a\u3069\u5168\u304f\u3068\u8a00\u3063\u3066\u3044\u3044\u307b\u3069\u306a\u3044\u306e\u3060\u304c\uff0cC\u306f\u7d50\u69cb\u306a\u983b\u5ea6\u3067\u51fa\u73fe\u3059\u308b\u3002<\/div>\n<p>&nbsp;<\/p>\n<p>\u4e8c\u9805\u5b9a\u7406\u306a\u3069\u3067\u306f\u8a08\u7b97\u5f0f\u3067\u66f8\u304f\u3088\u308a\u3082C\u3067\u66f8\u3044\u305f\u307b\u3046\u304c\u7dba\u9e97\u3067\u7c21\u6f54\u306b\u66f8\u304f\u3053\u3068\u304c\u3067\u304d\u308b\u3002<br \/>\n\u3053\u306e\u3088\u3046\u306b\u30e1\u30ea\u30c3\u30c8\u3092\u751f\u304b\u305b\u308b\u5834\u9762\u3067\u3042\u308c\u3070C\u3092\u4f7f\u3063\u3066\u3082\u3044\u3044\u3068\u601d\u3046\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2 style=\"padding: .25em 0.5em .75em; border-left: 6px solid #3300ff; border-bottom: 1px solid #ccc;\">\u304a\u308f\u308a\u306b\u2014\u2014\u7121\u7406\u306b\u4f7f\u304a\u3046\u3068\u3059\u308b\u306e\u304c\u554f\u984c\u3067\u3042\u308b<\/h2>\n<p><img decoding=\"async\" class=\"alignnone wp-image-2232 lazyload\" data-src=\"https:\/\/www.educational-lounge.com\/wp-content\/uploads\/2019\/06\/2958a61c19f3b03963c1347327a5b7c2_s-300x200.jpg\" alt=\"\" width=\"540\" height=\"360\" data-srcset=\"https:\/\/www.educational-lounge.com\/wp-content\/uploads\/2019\/06\/2958a61c19f3b03963c1347327a5b7c2_s-300x200.jpg 300w, https:\/\/www.educational-lounge.com\/wp-content\/uploads\/2019\/06\/2958a61c19f3b03963c1347327a5b7c2_s.jpg 640w\" data-sizes=\"(max-width: 540px) 100vw, 540px\" \/><br \/>\n\u3053\u306e\u8a18\u4e8b\u3067\u4f1d\u3048\u305f\u3044\u306e\u306f\uff0c<strong>\u7121\u7406\u306b\u306b\u899a\u3048\u305f\u308a\u3053\u3058\u3064\u3051\u305f\u308a\u4f7f\u3046\u5fc5\u8981\u304c\u306a\u3044\u306e\u306b\u7121\u7406\u3084\u308a\u4f7f\u304a\u3046\u3068\u3059\u308b\u306e\u304c\u554f\u984c\u3060<\/strong>\uff0c\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002<\/p>\n<p>\u4eca\u56de\u306e\u304a\u8a71\u306f\u3053\u308c\u304f\u3089\u3044\u306b\u3057\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<br \/>\n\u305d\u308c\u3067\u306f\u307e\u305f\u6b21\u306e\u8a18\u4e8b\u3067\u3002<br \/>\n<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3053\u3093\u306b\u3061\u306f\u3002\u6570\u5b66\u8b1b\u5e2b\u306e\u5927\u585a\u5fd7\u559c\u3067\u3059\u3002 \u4eca\u56de\u306f\uff0c\u300c\u5834\u5408\u306e\u6570\u30fb\u78ba\u7387\u300d\u306e\u5206\u91ce\u3067\u3088\u304f\u767b\u5834\u3059\u308b\u9806\u5217\uff08Permutations\uff09\u3068\u7d44\u307f\u5408\u308f\u305b\uff08Combinations\uff09\u306b\u3064\u3044\u3066\u8003\u3048\u3066\u3044\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002 \u9806\u5217\u3068\u7d44\u307f\u5408\u308f\u305b\u306f\u300c\u516c\u5f0f\u306b\u5f53\u2026<\/p>\n","protected":false},"author":17,"featured_media":3751,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6,144,5],"tags":[],"class_list":["post-3745","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-6","category-a","category-5"],"_links":{"self":[{"href":"https:\/\/www.educational-lounge.com\/index.php?rest_route=\/wp\/v2\/posts\/3745","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.educational-lounge.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.educational-lounge.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.educational-lounge.com\/index.php?rest_route=\/wp\/v2\/users\/17"}],"replies":[{"embeddable":true,"href":"https:\/\/www.educational-lounge.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3745"}],"version-history":[{"count":12,"href":"https:\/\/www.educational-lounge.com\/index.php?rest_route=\/wp\/v2\/posts\/3745\/revisions"}],"predecessor-version":[{"id":3764,"href":"https:\/\/www.educational-lounge.com\/index.php?rest_route=\/wp\/v2\/posts\/3745\/revisions\/3764"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.educational-lounge.com\/index.php?rest_route=\/wp\/v2\/media\/3751"}],"wp:attachment":[{"href":"https:\/\/www.educational-lounge.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3745"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.educational-lounge.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3745"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.educational-lounge.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3745"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}