{"id":69525,"date":"2024-06-09T16:42:38","date_gmt":"2024-06-09T16:42:38","guid":{"rendered":"https:\/\/science-hub.click\/%E8%A8%88%E7%94%BB%28%E6%95%B0%E5%AD%A6%29-%E5%AE%9A%E7%BE%A9\/"},"modified":"2024-06-09T16:42:38","modified_gmt":"2024-06-09T16:42:38","slug":"%E8%A8%88%E7%94%BB%28%E6%95%B0%E5%AD%A6%29-%E5%AE%9A%E7%BE%A9","status":"publish","type":"post","link":"https:\/\/science-hub.click\/?p=69525","title":{"rendered":"\u8a08\u753b (\u6570\u5b66) &#8211; \u5b9a\u7fa9"},"content":{"rendered":"<div><div><h2>\u5c0e\u5165<\/h2><div><div><figure class=\"wp-block-image size-large is-style-default\">\n<img decoding=\"async\" alt=\"\" class=\"aligncenter\" onerror=\"this.style.display=none;\" src=\"https:\/\/img.youtube.com\/vi\/NTk6YkXaSqg\/0.jpg\" style=\"width:100%;\"\/><\/figure><div> 3\u6b21\u5143\u30e6\u30fc\u30af\u30ea\u30c3\u30c9\u7a7a\u9593\u306e\u5e73\u9762<\/div><\/div><\/div><p>\u6570\u5b66\u3067\u306f\u3001<b>\u5e73\u9762\u306f<\/b>\u57fa\u672c\u7684\u306a 2 \u6b21\u5143\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3067\u3059\u3002\u76f4\u611f\u7684\u306b\u306f\u3001<span><a href=\"https:\/\/science-hub.click\/?p=96157\">\u7121\u9650<\/a><\/span>\u306b\u5e83\u304c\u308b\u539a\u3055\u30bc\u30ed\u306e<span><a href=\"https:\/\/science-hub.click\/?p=59557\">\u30b7\u30fc\u30c8<\/a><\/span>\u3068\u3057\u3066\u8996\u899a\u5316\u3067\u304d\u307e\u3059\u3002\u5e7e\u4f55<span><a href=\"https:\/\/science-hub.click\/?p=976\">\u5b66<\/a><\/span>\u3068<span><a href=\"https:\/\/science-hub.click\/?p=81733\">\u4e09\u89d2\u6cd5<\/a><\/span>\u306e\u57fa\u672c\u7684\u306a\u4f5c\u696d\u306e\u307b\u3068\u3093\u3069\u306f 2 \u6b21\u5143\u3001\u3064\u307e\u308a\u5e73\u9762\u3067\u5b9f\u884c\u3055\u308c\u307e\u3059\u3002<\/p><figure class=\"wp-block-image size-large is-style-default\">\n<img decoding=\"async\" alt=\"\u8a08\u753b (\u6570\u5b66) - \u5b9a\u7fa9\" class=\"aligncenter\" onerror=\"this.style.display=none;\" src=\"https:\/\/img.youtube.com\/vi\/8CTnmU6rK5w\/0.jpg\" style=\"width:100%;\"\/><\/figure><h2>\u5b9a\u7fa9<\/h2><p><i>\u30e6\u30fc\u30af\u30ea\u30c3\u30c9\u306e\u8981\u7d20<\/i>\u3067\u306f\u3001<span><a href=\"https:\/\/science-hub.click\/?p=87619\">\u5e73\u9762<\/a><\/span>\u56f3\u5f62\u306e\u6982\u5ff5\u306e\u307f\u304c\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u5e73\u9762\u56f3\u5f62\u3068\u306f\u3001\u76f4\u7dda\u3067\u63cf\u304b\u308c\u305f<span><a href=\"https:\/\/science-hub.click\/?p=48998\">\u9762<\/a><\/span>\u306b\u542b\u307e\u308c\u308b\u56f3\u5f62\u3067\u3001\u305d\u306e 1<span><a href=\"https:\/\/science-hub.click\/?p=43578\">\u70b9<\/a><\/span>\u306f\u56fa\u5b9a\u3055\u308c\u30012 \u756a\u76ee\u306e\u70b9\u306f<span><a href=\"https:\/\/science-hub.click\/?p=68283\">2 \u756a\u76ee\u306e<\/a><\/span>\u76f4\u7dda\u4e0a\u3067\u79fb\u52d5\u3057\u307e\u3059\u3002\u6b8b\u5ff5\u306a\u304c\u3089\u3001\u3053\u306e<span><a href=\"https:\/\/science-hub.click\/?p=74671\">\u5b9a\u7fa9\u306f<\/a><\/span>\u3001\u7cbe\u5ea6\u306b\u6b20\u3051\u308b<span><a href=\"https:\/\/science-hub.click\/?p=25552\">\u6240\u5b9a<\/a><\/span>\u306e\u8868\u9762\u5b9a\u7fa9\u306b\u4f9d\u5b58\u3057\u3066\u3044\u307e\u3059\u3002\u73fe\u5728\u306e<span><a href=\"https:\/\/science-hub.click\/?p=66499\">\u6570\u5b66<\/a><\/span>\u306e\u30d7\u30ec\u30bc\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u3001\u30d9\u30af\u30c8\u30eb\u307e\u305f\u306f<span><a href=\"https:\/\/science-hub.click\/?p=7150\">\u30a2\u30d5\u30a3\u30f3<\/a><\/span>\u5e73\u9762\u304c\u7dda\u5f62<span><a href=\"https:\/\/science-hub.click\/?p=26454\">\u4ee3\u6570<\/a><\/span>\u306e<span>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8<\/span>\u3068\u3057\u3066\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u307e\u3059\u3002 <\/p><blockquote id=\"D.C3.A9finition_du_plan\" style=\"width:90%; border-left: solid #D0D0D0 1px; padding-left:1em;\" title=\"\u8a08\u753b\u306e\u5b9a\u7fa9\"><p><i>\u5e73\u9762<\/i>(\u30d9\u30af\u30c8\u30eb\u307e\u305f\u306f\u30a2\u30d5\u30a3\u30f3) \u306f\u3001<span><a href=\"https:\/\/science-hub.click\/?p=84871\">\u6b21\u5143<\/a><\/span><i>2<\/i>\u306e<span><i>K<\/i><\/span>\u30d9\u30af\u30c8\u30eb\u7a7a\u9593\u307e\u305f\u306f<span><i>K<\/i><\/span>\u30a2\u30d5\u30a3\u30f3\u7a7a\u9593\u3067\u3042\u308a\u3001 <span><i>K \u306f<\/i><\/span>\u7269\u4f53\u3092\u8868\u3057\u307e\u3059\u3002<\/p><\/blockquote><p>\u6700\u3082\u983b\u7e41\u306b\u8d77\u3053\u308b\u30b1\u30fc\u30b9\u306f\u3001\u30d5\u30a3\u30fc\u30eb\u30c9<span><i>K<\/i><\/span>\u304c\u5b9f\u6570\u306e\u5834\u5408\u306b\u5bfe\u5fdc\u3057\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001<span><a href=\"https:\/\/science-hub.click\/?p=46336\">\u8907\u7d20\u5e73\u9762\u306f\u3001<\/a><\/span>\u5b9f\u6570\u4f53\u4e0a\u306e<i>2<\/i><span><a href=\"https:\/\/science-hub.click\/?p=20918\">\u6b21\u5143<\/a><\/span>\u306e<span><a href=\"https:\/\/science-hub.click\/?p=5244\">\u30d9\u30af\u30c8\u30eb\u7a7a\u9593<\/a><\/span>\u3068\u307f\u306a\u3055\u308c\u308b\u8907\u7d20\u6570\u4f53\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p><p>\u91cd\u8981\u306a\u30b1\u30fc\u30b9\u306f\u3001\u5e73\u9762\u304c\u5b9f\u6570\u4f53\u306e<i>3<\/i>\u6b21\u5143\u7a7a\u9593\u5185\u306e<i>2<\/i>\u6b21\u5143\u30a2\u30d5\u30a3\u30f3\u90e8\u5206\u7a7a\u9593\u3092\u6307\u5b9a\u3059\u308b\u5834\u5408\u3067\u3059\u3002\u3053\u306e<span><a href=\"https:\/\/science-hub.click\/?p=8170\">\u72b6\u6cc1\u306f<\/a><\/span>\u5358\u306b\u30b8\u30aa\u30e1\u30c8\u30ea\u3092\u30e2\u30c7\u30eb\u5316\u3057\u3066\u3044\u308b\u3060\u3051\u3067\u3059\u3002<\/p><p>\u8a08\u753b\u3092\u5b9a\u7fa9\u3059\u308b\u306b\u306f\u3001\u6b21\u306e\u3088\u3046\u306a\u3055\u307e\u3056\u307e\u306a\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002<\/p><ul><li> 3 \u3064\u306e\u4f4d\u7f6e\u5408\u308f\u305b\u3055\u308c\u3066\u3044\u306a\u3044\u70b9\u3092\u542b\u3080\u6700\u5c0f\u306e<span><a href=\"https:\/\/science-hub.click\/?p=109137\">\u30a2\u30d5\u30a3\u30f3\u7a7a\u9593<\/a><\/span>\u3002<\/li><li>\u7dda\u3068\u3053\u306e\u7dda\u306b\u5c5e\u3055\u306a\u3044\u70b9\u3092\u542b\u3080\u6700\u5c0f\u306e\u30a2\u30d5\u30a3\u30f3\u7a7a\u9593\u3002<\/li><li>\u6df7\u540c\u3055\u308c\u3066\u3044\u306a\u3044 2 \u672c\u306e\u5272\u7dda\u3092\u542b\u3080\u6700\u5c0f\u306e\u30a2\u30d5\u30a3\u30f3\u7a7a\u9593\u3002<\/li><li>\u6df7\u4e71\u306e\u306a\u3044\u5e73\u884c\u306a 2 \u672c\u306e\u7dda\u3092\u542b\u3080\u6700\u5c0f\u306e\u30a2\u30d5\u30a3\u30f3\u7a7a\u9593\u3002<\/li><li>\u70b9\u3092\u542b\u307f\u3001\u305d\u306e\u65b9\u5411\u304c 2 \u3064\u306e\u975e\u5171\u7dda\u30d9\u30af\u30c8\u30eb\u306b\u3088\u3063\u3066\u751f\u6210\u3055\u308c\u308b\u6700\u5c0f\u306e\u30a2\u30d5\u30a3\u30f3\u7a7a\u9593\u3002<\/li><li>\u70b9\u3092\u542b\u307f\u3001\u30bc\u30ed\u4ee5\u5916\u306e<span><a href=\"https:\/\/science-hub.click\/?p=66129\">\u30d9\u30af\u30c8\u30eb<\/a><\/span>(\u6cd5\u7dda\u30d9\u30af\u30c8\u30eb) \u306b\u76f4\u4ea4\u3059\u308b\u6700\u5c0f\u306e\u30a2\u30d5\u30a3\u30f3\u7a7a\u9593\u3002<\/li><\/ul><p>\u305d\u306e\u5f8c\u3001\u6700\u5f8c\u306e 2 \u3064\u306e\u5b9a\u7fa9\u3092\u4f7f\u7528\u3057\u3066\u8a08\u753b\u306e\u65b9\u7a0b\u5f0f\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p><h2>\u5e73\u9762\u3068\u76f4\u7dda\u306e\u76f8\u5bfe\u4f4d\u7f6e<\/h2><p>\u76f4\u7dda ( <i>D<\/i> ) \u3068\u5e73\u9762 ( <i>P<\/i> ) \u304c\u4e0e\u3048\u3089\u308c\u308b\u3068\u3001\u3055\u307e\u3056\u307e\u306a\u76f8\u5bfe\u4f4d\u7f6e\u306f\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p><ul><li> ( <i>D<\/i> ) \u306f ( <i>P<\/i> ) \u306b\u542b\u307e\u308c\u307e\u3059\u3002<\/li><li> ( <i>D<\/i> ) \u3068 ( <i>P<\/i> ) \u306e\u4ea4\u70b9\u306f\u70b9\u306b\u6e1b\u3089\u3055\u308c\u307e\u3059\u3002<\/li><li> ( <i>D<\/i> ) \u3068 ( <i>P<\/i> ) \u306f\u7d20\u3067\u3059\u3002<\/li><\/ul><p> <i>3<\/i>\u6b21\u5143\u7a7a\u9593\u3067\u306f\u3001(D) \u304c (P) \u306b\u542b\u307e\u308c\u308b\u304b\u3001(P) \u304b\u3089\u72ec\u7acb\u3057\u3066\u3044\u308b\u5834\u5408\u306b\u9650\u308a\u3001(D) \u306f (P) \u306b\u5e73\u884c\u306b\u306a\u308a\u307e\u3059\u3002<\/p><h2> 2 \u3064\u306e\u5e73\u9762\u306e\u76f8\u5bfe\u4f4d\u7f6e<\/h2><p><i>3<\/i>\u6b21\u5143\u7a7a\u9593\u3067\u306f\u30012 \u3064\u306e\u5e73\u9762\u306e\u76f8\u5bfe\u4f4d\u7f6e\u306f 2 \u3064\u3060\u3051\u3067\u3059\u3002<\/p><ul><li>\u5e73\u884c: \u53b3\u5bc6\u306b (\u7a7a\u306e\u4ea4\u5dee\u70b9) \u307e\u305f\u306f\u6df7\u4e71\u3057\u3066\u3044\u307e\u3059\u3002<\/li><li>\u30bb\u30ab\u30f3\u30c8: \u305d\u308c\u3089\u306e\u4ea4\u70b9\u306f\u76f4\u7dda\u306b\u306a\u308a\u307e\u3059\u3002\u305d\u308c\u3089\u306f\u76f4\u4ea4\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059 (\u305d\u308c\u3089\u306e\u300c\u6cd5\u7dda\u300d\u30d9\u30af\u30c8\u30eb\u306f\u76f4\u4ea4\u3057\u307e\u3059)<\/li><\/ul><h2>\u30d9\u30af\u30c8\u30eb\u5e7e\u4f55\u5b66<\/h2><p>\u5e73\u9762\u306f\u3001\u7269\u4f53\u4e0a\u306e\u30d9\u30af\u30c8\u30eb\u7a7a\u9593\u306e 2 \u6b21\u5143\u90e8\u5206\u7a7a\u9593\u3067\u3059\u3002 <div class=\"math-formual notranslate\">$$ {\\mathbb{K}} $$<\/div> \u3002\u3053\u306e\u5834\u5408\u3001\u30d9\u30af\u30c8\u30eb\u5e73\u9762\u306b\u3064\u3044\u3066\u3082\u8a71\u3057\u307e\u3059\u3002<\/p><p>\u5e73\u9762\u306f\u5e38\u306b 2 \u3064\u306e\u975e\u5171\u7dda\u30d9\u30af\u30c8\u30eb<span><i>v<\/i><\/span>\u304a\u3088\u3073<span><i>w<\/i><\/span>\u306b\u3088\u3063\u3066\u751f\u6210\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306b\u3001 <span><i>x \u306f<\/i><\/span>\u3001 <span><i>v<\/i><\/span>\u3068<span><i>w<\/i><\/span>\u306e<span><a href=\"https:\/\/science-hub.click\/?p=104419\">\u7dda\u5f62\u7d50\u5408<\/a><\/span>\u3067\u3042\u308a\u3001\u4fc2\u6570\u304c\u6b21\u306e\u5834\u5408\u306b\u9650\u308a\u3001\u5e73\u9762\u306e\u30d9\u30af\u30c8\u30eb\u306b\u306a\u308a\u307e\u3059\u3002 <div class=\"math-formual notranslate\">$$ {\\mathbb{K}} $$<\/div> \u3002 <span><i>V<\/i><\/span>\u304c\u6709\u9650\u6b21\u5143<span><i>n<\/i><\/span>\u306e\u5834\u5408\u3001\u5e73\u9762\u306e\u3059\u3079\u3066\u306e\u30d9\u30af\u30c8\u30eb\u3092\u30ad\u30e3\u30f3\u30bb\u30eb\u3059\u308b<span><i>n<\/i> \u2212 2 \u500b<\/span>\u306e\u72ec\u7acb\u3057\u305f\u7dda\u5f62\u5f62\u5f0f\u306b\u3088\u3063\u3066\u5e73\u9762\u3092\u5b9a\u7fa9\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u5e73\u9762\u3068\u5225\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8 (\u305f\u3068\u3048\u3070\u3001<span><a href=\"https:\/\/science-hub.click\/?p=78293\">\u66f2\u7dda<\/a><\/span>\u3084\u8868\u9762) \u306e\u4ea4\u70b9\u3092\u6c7a\u5b9a\u3057\u305f\u3044\u5834\u5408\u3001\u3053\u306e\u6700\u5f8c\u306e\u7279\u6027\u8a55\u4fa1\u3092\u5229\u7528\u3067\u304d\u308b\u3053\u3068\u306f\u7279\u306b\u8208\u5473\u6df1\u3044\u3053\u3068\u3067\u3059\u3002<\/p><h3><span>\u6b21\u5143 3 \u306e\u5206\u6790\u7684\u30a2\u30d7\u30ed\u30fc\u30c1<\/span><\/h3><p>\u7a7a\u9593<span><i>V<\/i><\/span>\u304c 3 \u6b21\u5143\u306e\u5834\u5408\u3001\u5e73\u9762\u3092\u5b9a\u7fa9\u3059\u308b\u306b\u306f\u5358\u4e00\u306e<span><a href=\"https:\/\/science-hub.click\/?p=99219\">\u76f4\u7dda\u5f62\u72b6<\/a><\/span>\u3067\u5341\u5206\u3067\u3059\u3002\u305d\u308c\u3092\u751f\u6210\u3059\u308b 2 \u3064\u306e\u30d9\u30af\u30c8\u30eb<span><i>v<\/i><\/span>\u3068<span><i>w \u3092<\/i><\/span>\u5ea7\u6a19\u3068\u3068\u3082\u306b\u77e5\u308b<\/p><dl><dd><div class=\"math-formual notranslate\">$$ {\\begin{pmatrix}v_1\\\\v_2\\\\v_3\\end{pmatrix}\\quad \\text{et}\\quad \\begin{pmatrix}w_1\\\\w_2\\\\w_3\\end{pmatrix},} $$<\/div><\/dd><\/dl><p>\u5e73\u9762\u306e<span><a href=\"https:\/\/science-hub.click\/?p=66517\">\u65b9\u7a0b\u5f0f<\/a><\/span>\u3092\u4e0e\u3048\u308b\u7dda\u5f62\u306e\u4f5c\u308a\u65b9\u3092\u77e5\u3063\u3066\u304a\u304f\u3068\u5f79\u306b\u7acb\u3061\u307e\u3059\u3002 <span><i>v<\/i><\/span> \u3001 <span><i>w<\/i><\/span> \u3001\u304a\u3088\u3073<span><i>z<\/i><\/span>\u306e\u6df7\u5408\u7a4d\u306f\u3001 <span><i>z \u304c<\/i><\/span><span><i>v<\/i><\/span>\u3068<span><i>w<\/i><\/span>\u306b\u3088\u3063\u3066\u751f\u6210\u3055\u308c\u305f\u5e73\u9762\u306b\u5c5e\u3057\u3066\u3044\u308b\u5834\u5408\u306b\u306e\u307f\u30bc\u30ed\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u6df7\u5408\u88fd\u54c1\u306f\u3053\u3046\u66f8\u304b\u308c\u3066\u3044\u307e\u3059<\/p><dl><dd><div class=\"math-formual notranslate\">$$ {[v,w,z](v\\times w)\\cdot z=z_1(v_2w_3-v_3w_2)+z_2(v_3w_1-v_1w_3)+z_3(v_1w_2-v_2w_3).} $$<\/div><\/dd><\/dl><p>\u3053\u306e\u3088\u3046\u306b\u3057\u3066\u3001\u76ee\u7684\u306e\u76f4\u7dda\u5f62\u72b6\u304c\u5f97\u3089\u308c\u307e\u3057\u305f\u3002<\/p><p>\u9006\u306b\u3001\u7dda\u5f62\u5f62\u5f0f\u304c\u3042\u308b\u5834\u5408\u3001 <div class=\"math-formual notranslate\">$$ {z\\mapsto a_1z_1+a_2z_2+a_3z_3} $$<\/div>\u5e73\u9762\u3092\u5b9a\u7fa9\u3059\u308b\u3068\u3001\u7dda\u5f62\u304b\u3089\u3053\u306e\u5e73\u9762\u3092\u751f\u6210\u3059\u308b 2 \u3064\u306e\u30d9\u30af\u30c8\u30eb\u3092\u7c21\u5358\u306b\u898b\u3064\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 <span><i>a<\/i> <sub>1<\/sub> \u3001 <i>a<\/i> <sub>2<\/sub><\/span> \u3001 <span><i>a<\/i> <sub>3<\/sub><\/span>\u306e\u9593\u306b\u306f\u5fc5\u305a\u975e\u30bc\u30ed\u4fc2\u6570\u304c\u5b58\u5728\u3057\u307e\u3059\u3002\u3053\u306e\u4fc2\u6570<span>\u304c<i>2<\/i><sub>\u3067\u3042\u308b<\/sub><\/span>\u3068\u3057\u307e\u3057\u3087\u3046\u3002\u6b21\u306b\u3001\u5e73\u9762\u306e\u65b9\u7a0b\u5f0f\u3092\u6b21\u306e\u5f62\u5f0f\u3067\u66f8\u304d\u76f4\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p><dl><dd> <span><i>z<\/i> <sub>2<\/sub> = \u2212 ( <i>a<\/i> <sub>1<\/sub> <i>z<\/i> <sub>1<\/sub> + <i>a<\/i> <sub>3<\/sub> <i>z<\/i> <sub>3<\/sub> ) \/ <i>a<\/i> <sub>2<\/sub> \u3002<\/span><\/dd><\/dl><p>\u6b21\u306b\u3001\u7d50\u5408<span>( <i>z<\/i> <sub>1<\/sub> , <i>z<\/i> <sub>3<\/sub> )<\/span>\u3092\u72ec\u7acb\u3057\u305f\u7d50\u5408<span>(1,0)<\/span>\u3068<span>(0,1)<\/span>\u306b\u7f6e\u304d\u63db\u3048\u308b\u3053\u3068\u306b\u3088\u308a\u30012 \u3064\u306e\u30d9\u30af\u30c8\u30eb\u304c\u5f97\u3089\u308c\u307e\u3059\u3002 <\/p><dl><dd><div class=\"math-formual notranslate\">$$ {\\begin{pmatrix}1\\\\-a_1\/a_2\\\\0\\end{pmatrix}\\quad \\text{et} \\quad \\begin{pmatrix}0\\\\-a_3\/a_2\\\\1\\end{pmatrix},} $$<\/div><\/dd><\/dl><p>\u3053\u308c\u3089\u306f\u3001 <span><i>z<\/i> <sub>2<\/sub><\/span>\u306e\u8ef8\u306b\u5bfe\u3059\u308b<span><i>z<\/i> <sub>1<\/sub> \u3001 <i>z<\/i> <sub>3<\/sub><\/span>\u306e\u5e73\u9762\u4e0a\u306e\u305d\u308c\u305e\u308c\u306e\u6295\u5f71\u304c\u72ec\u7acb\u3057\u305f\u30d9\u30af\u30c8\u30eb\u3067\u3042\u308b\u305f\u3081\u3001\u5fc5\u7136\u7684\u306b\u72ec\u7acb\u3057\u3066\u3044\u308b\u3002<\/p><h3><span>\u9ad8\u6b21\u5143\u3067\u306e<span><a href=\"https:\/\/science-hub.click\/?p=7924\">\u4e00\u822c\u5316<\/a><\/span><\/span><\/h3><p><span><i>n<\/i><\/span>\u6b21\u5143\u7a7a\u9593\u306b 2 \u3064\u306e\u72ec\u7acb\u3057\u305f\u30d9\u30af\u30c8\u30eb<span><i>v<\/i><\/span>\u3068<span><i>w \u304c<\/i><\/span>\u3042\u308b\u3068\u4eee\u5b9a\u3057\u307e\u3059\u3002\u5e73\u9762\u306e\u65b9\u7a0b\u5f0f\u3092\u4e0e\u3048\u308b<span><i>n<\/i> \u2212 2 \u500b\u306e<\/span>\u72ec\u7acb\u3057\u305f\u7dda\u5f62\u5f62\u5f0f\u3092\u898b\u3064\u3051\u308b\u306b\u306f\u3069\u3046\u3059\u308c\u3070\u3088\u3044\u3067\u3057\u3087\u3046\u304b?\u3053\u308c\u306f\u3001\u7dda\u5f62\u30b7\u30b9\u30c6\u30e0\u306e\u89e3\u306e\u57fa\u790e\u3092\u63a2\u3059\u3053\u3068\u306b\u76f8\u5f53\u3057\u307e\u3059\u3002 <\/p><dl><dd><div class=\"math-formual notranslate\">$$ {\\begin{align}&amp;\\sum_{i=1}^nv_i x_i=0,\\\\&amp;\\sum_{i=1}^nw_ix_i=0.\\end{align}} $$<\/div><\/dd><\/dl><p>\u3053\u308c\u3092\u884c\u3046\u306b\u306f\u3001\u30da\u30a2<span>( <i>v<\/i> <sub><i>p<\/i><\/sub> , <i>v<\/i> <sub><i>q<\/i><\/sub> )<\/span>\u3068<span>( <i>w<\/i> <sub><i>p<\/i><\/sub> , <i>w<\/i> <sub><i>q<\/i><\/sub> )<\/span>\u304c\u7dda\u5f62\u72ec\u7acb\u3068\u306a\u308b\u3088\u3046\u306b 2 \u3064\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9<span><i>p<\/i><\/span>\u3068<span><i>q \u3092<\/i><\/span>\u9078\u629e\u3057\u307e\u3059\u3002\u5e7e\u4f55\u5b66\u7684\u306b\u306f\u3001\u3053\u308c\u306f\u3001\u90e8\u5206\u7a7a\u9593<span>{ <i>z<\/i> : <i>z<\/i> <sub><i>p<\/i><\/sub> = <i>z<\/i> <sub><i>q<\/i><\/sub> = 0}<\/span>\u306b\u5e73\u884c\u306a\u3001\u3053\u306e\u5e73\u9762\u4e0a\u306e<span><i>v<\/i><\/span>\u3068<span><i>w<\/i><\/span>\u306e\u305d\u308c\u305e\u308c\u306e\u6295\u5f71\u304c\u72ec\u7acb\u3059\u308b\u3088\u3046\u306a\u5ea7\u6a19\u5e73\u9762\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002 <span><i>v<\/i><\/span>\u3068<span><i>w<\/i><\/span>\u306f\u72ec\u7acb\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u3053\u306e\u3088\u3046\u306a\u5e73\u9762\u306f\u5e38\u306b\u5b58\u5728\u3057\u307e\u3059\u3002\u3053\u308c\u304c\u5b8c\u4e86\u3057\u305f\u3089\u3001\u4ee5\u524d\u306e\u30b7\u30b9\u30c6\u30e0\u3092\u6b21\u306e\u5f62\u5f0f\u3067\u66f8\u304d\u63db\u3048\u307e\u3059\u3002 <\/p><dl><dd><div class=\"math-formual notranslate\">$$ {\\begin{align} v_px_p+v_qx_q&amp;=-\\sum_{i\\neq p,q}v_ix_i,\\\\ w_px_p+w_qx_q&amp;=-\\sum_{i\\neq p,q}w_ix_i.\\end{align}} $$<\/div><\/dd><\/dl><p>\u3053\u306e\u7dda\u5f62\u30b7\u30b9\u30c6\u30e0\u306e\u89e3\u306f\u53e4\u5178\u7684\u306a\u65b9\u6cd5\u306b\u3088\u3063\u3066\u5f97\u3089\u308c\u307e\u3059\u3002\u89e3\u306e\u7a7a\u9593\u306e\u57fa\u790e\u3092\u5f97\u308b\u306b\u306f\u3001\u30b7\u30fc\u30b1\u30f3\u30b9\u5185\u306e<span><i>n<\/i> \u2212 2<\/span>\u8981\u7d20\u3092\u7f6e\u304d\u63db\u3048\u308b\u3060\u3051\u3067\u5341\u5206\u3067\u3059\u3002 <div class=\"math-formual notranslate\">$$ {(x_i)_{i\\neq p,q}} $$<\/div>\u30d9\u30af\u30c8\u30eb\u7a7a\u9593\u306e\u6b63\u6e96\u57fa\u5e95\u306e\u8981\u7d20<div class=\"math-formual notranslate\">$$ {\\mathbb{K}^{n-2}} $$<\/div> \u3001\u3064\u307e\u308a<\/p><dl><dd><div class=\"math-formual notranslate\">$$ {(1,0,0,\\dots,0), (0,1,0,\\dots,0), (0,0,1,\\dots,0),\\dots, (0,0,0,\\dots,1)} $$<\/div> \u3002<\/dd><\/dl><p>\u9006\u306b\u3001 <span><i>n<\/i> \u2212 2 \u500b<\/span>\u306e\u72ec\u7acb\u3057\u305f\u7dda\u5f62\u5f62\u5f0f\u304c\u4e0e\u3048\u3089\u308c\u305f\u5834\u5408\u3001 <div class=\"math-formual notranslate\">$$ {\\ell_j} $$<\/div> \u3001\u30b7\u30b9\u30c6\u30e0\u306e\u89e3\u306e\u30bb\u30c3\u30c8\u306e\u57fa\u5e95\u3092\u898b\u3064\u3051\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u3001\u3053\u308c\u3089\u306e\u7dda\u5f62\u5f62\u5f0f\u304c\u76f8\u6bba\u3055\u308c\u308b\u70b9\u306e\u30bb\u30c3\u30c8\u3068\u3057\u3066\u5b9a\u7fa9\u3055\u308c\u308b\u5e73\u9762\u5185\u3067 2 \u3064\u306e\u72ec\u7acb\u3057\u305f\u30d9\u30af\u30c8\u30eb\u3092\u898b\u3064\u3051\u307e\u3059\u3002 <div class=\"math-formual notranslate\">$$ {\\ell_1(z)=0, \\ell_2(z)=0,\\dots, \\ell_{n-2}(z)=0.} $$<\/div>\u5b9f\u969b\u306b\u306f\u3001\u5217\u306e\u53ef\u80fd\u306a\u7f6e\u63db\u3092\u6761\u4ef6\u3068\u3057\u3066\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u884c\u5217<span><i>L \u3092<\/i><\/span>\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u3055\u308c\u305f\u5f62\u5f0f\u306b\u7f6e\u304f\u3053\u3068\u304c\u6700\u5584\u306e\u65b9\u6cd5\u3067\u3059\u3002 <span><i>M \u306e<\/i><\/span><span><a href=\"https:\/\/science-hub.click\/?p=23588\">\u30e9\u30f3\u30af<\/a><\/span>\u306f<span><i>n<\/i> \u2212 2<\/span>\u3067\u3042\u308b\u305f\u3081\u3001\u3053\u306e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306f\u3001\u89e3\u304f\u5bfe\u8c61\u3068\u306a\u308b<span><i>n<\/i> \u2212 2 \u500b\u306e<\/span>\u5909\u6570\u3068\u3001\u53f3\u5074\u306b\u7f6e\u304f 2 \u3064\u306e\u72ec\u7acb\u5909\u6570\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u305d\u306e\u5834\u5408\u3001\u89e3\u6c7a\u306f\u8fc5\u901f\u306b\u306a\u308a\u307e\u3059\u3002\u89e3\u304f\u969b\u306b\u95a2\u9023\u3059\u308b\u5909\u6570\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u691c\u51fa\u3059\u308b\u306b\u306f\u3001Cramer \u306e\u516c\u5f0f\u3092\u907f\u3051\u308b\u3053\u3068\u304c\u7d76\u5bfe\u306b\u5fc5\u8981\u3067\u3059<span><i>\u3002n<\/i> ( <i>n<\/i> \u2212 1) \/ 2 \u306e<\/span>\u884c\u5217\u5f0f\u3092\u8a08\u7b97\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 <div class=\"math-formual notranslate\">$$ {(n-2)\\times (n-2)} $$<\/div> \u3001\u30ac\u30a6\u30b9\u30fb\u30b8\u30e7\u30fc\u30c0\u30f3\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306b\u3088\u3063\u3066\u884c\u5217\u5f0f\u3092\u8a08\u7b97\u3059\u308b\u3068\u3001 <span><i>n<\/i> <sup>4<\/sup><\/span>\u306e\u30aa\u30fc\u30c0\u30fc\u306e\u5408\u8a08\u6f14\u7b97\u6570\u306b\u3064\u3044\u3066\u3001\u30b9\u30c6\u30c3\u30d7\u5f62\u5f0f\u306e\u30d1\u30c3\u30bb\u30fc\u30b8\u306b\u3088\u308a\u3001 <span><i>n<\/i> <sup>3<\/sup><\/span>\u306e\u30aa\u30fc\u30c0\u30fc\u306e\u6f14\u7b97\u6570\u306b\u3064\u3044\u3066\u7d50\u8ad6\u3092\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p><\/div><figure class=\"wp-block-image size-large is-style-default\">\n<img decoding=\"async\" alt=\"\u8a08\u753b (\u6570\u5b66) - \u5b9a\u7fa9\" class=\"aligncenter\" onerror=\"this.style.display=none;\" src=\"https:\/\/img.youtube.com\/vi\/O4NotkhuFh4\/0.jpg\" style=\"width:100%;\"\/><\/figure><h2 class=\"ref_link\">\u53c2\u8003\u8cc7\u6599<\/h2><ol><li><a class=\"notranslate\" href=\"https:\/\/af.wikipedia.org\/wiki\/Vlak\">Vlak \u2013 afrikaans<\/a><\/li><li> <a class=\"notranslate\" href=\"https:\/\/als.wikipedia.org\/wiki\/Ebene_(Mathematik)\">Ebene (Mathematik) \u2013 al\u00e9manique<\/a><\/li><li> <a class=\"notranslate\" href=\"https:\/\/ar.wikipedia.org\/wiki\/%D9%85%D8%B3%D8%AA%D9%88_(%D8%B1%D9%8A%D8%A7%D8%B6%D9%8A%D8%A7%D8%AA)\">\u0645\u0633\u062a\u0648 (\u0631\u064a\u0627\u0636\u064a\u0627\u062a) \u2013 arabe<\/a><\/li><li> <a class=\"notranslate\" href=\"https:\/\/ast.wikipedia.org\/wiki\/Planu_(xeometr%C3%ADa)\">Planu (xeometr\u00eda) \u2013 asturien<\/a><\/li><li> <a class=\"notranslate\" href=\"https:\/\/az.wikipedia.org\/wiki\/M%C3%BCst%C9%99vi\">M\u00fcst\u0259vi \u2013 azerba\u00efdjanais<\/a><\/li><li> <a class=\"notranslate\" href=\"https:\/\/ba.wikipedia.org\/wiki\/%D0%AF%D2%AB%D1%8B%D0%BB%D1%8B%D2%A1\">\u042f\u04ab\u044b\u043b\u044b\u04a1 \u2013 bachkir<\/a><\/li><\/ol><\/div>\n<div class=\"feature-video\">\n <h2>\n  \u8a08\u753b (\u6570\u5b66) &#8211; \u5b9a\u7fa9\u30fb\u95a2\u9023\u52d5\u753b\n <\/h2>\n <div class=\"video-item\">\n  \n  <figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\">\n   <div class=\"wp-block-embed__wrapper\">\n    <iframe loading=\"lazy\" title=\"p\u9032\u6570\u3068\u306fTaylor\u5c55\u958b(Laurent\u5c55\u958b)\u3067\u3042\u308b\u3010\u95a2\u6570\u8ad6\u3068\u6574\u6570\u8ad63\u3011\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/ZfzZRZbNtV0?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n   <\/div>\n  <\/figure>\n  \n <\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u5c0e\u5165 3\u6b21\u5143\u30e6\u30fc\u30af\u30ea\u30c3\u30c9\u7a7a\u9593\u306e\u5e73\u9762 \u6570\u5b66\u3067\u306f\u3001\u5e73\u9762\u306f\u57fa\u672c\u7684\u306a 2 \u6b21\u5143\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3067\u3059\u3002\u76f4\u611f\u7684\u306b\u306f\u3001\u7121\u9650\u306b\u5e83\u304c\u308b\u539a\u3055\u30bc\u30ed\u306e\u30b7\u30fc\u30c8\u3068\u3057\u3066\u8996\u899a\u5316\u3067\u304d\u307e\u3059\u3002\u5e7e\u4f55\u5b66\u3068\u4e09\u89d2\u6cd5\u306e\u57fa\u672c\u7684\u306a\u4f5c\u696d\u306e\u307b\u3068\u3093\u3069\u306f 2 \u6b21\u5143\u3001\u3064\u307e\u308a\u5e73\u9762\u3067\u5b9f\u884c\u3055 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":69526,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"https:\/\/img.youtube.com\/vi\/YE5h8TbuHfg\/0.jpg","fifu_image_alt":"\u8a08\u753b (\u6570\u5b66) - \u5b9a\u7fa9","footnotes":""},"categories":[5],"tags":[11,13,55497,14,10,2047,12,8,1013,16,15,9],"class_list":["post-69525","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dictionary","tag-techniques","tag-technologie","tag-tennant","tag-news","tag-actualite","tag-plan","tag-dossier","tag-definition","tag-mathematiques","tag-sciences","tag-article","tag-explications"],"_links":{"self":[{"href":"https:\/\/science-hub.click\/index.php?rest_route=\/wp\/v2\/posts\/69525"}],"collection":[{"href":"https:\/\/science-hub.click\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/science-hub.click\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/science-hub.click\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/science-hub.click\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=69525"}],"version-history":[{"count":0,"href":"https:\/\/science-hub.click\/index.php?rest_route=\/wp\/v2\/posts\/69525\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/science-hub.click\/index.php?rest_route=\/wp\/v2\/media\/69526"}],"wp:attachment":[{"href":"https:\/\/science-hub.click\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=69525"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/science-hub.click\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=69525"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/science-hub.click\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=69525"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}