{"id":59,"date":"2023-12-03T21:50:12","date_gmt":"2023-12-03T20:50:12","guid":{"rendered":"https:\/\/mohamed.legtux.org\/mp\/?p=59"},"modified":"2023-12-08T23:44:47","modified_gmt":"2023-12-08T22:44:47","slug":"sous-espace-stable-minimal","status":"publish","type":"post","link":"https:\/\/mohamed.legtux.org\/mp\/2023\/12\/03\/sous-espace-stable-minimal\/","title":{"rendered":"Sous-espace stable minimal"},"content":{"rendered":"\n<p>On se propose  de donner une id\u00e9e pour d\u00e9montrer que si <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/mohamed.legtux.org\/mp\/wp-content\/ql-cache\/quicklatex.com-befb954dd300b7c404731fc175deb4df_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#69;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"14\" style=\"vertical-align: 0px;\"\/> est un espace vectoriel sur <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/mohamed.legtux.org\/mp\/wp-content\/ql-cache\/quicklatex.com-9d00cb733dda132f8f54313986afadc5_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#82;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"13\" style=\"vertical-align: 0px;\"\/> de dimension au moins <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/mohamed.legtux.org\/mp\/wp-content\/ql-cache\/quicklatex.com-3ab12a930b74a42e7d89e3325e87d911_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#50;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"8\" style=\"vertical-align: 0px;\"\/> et si <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/mohamed.legtux.org\/mp\/wp-content\/ql-cache\/quicklatex.com-7759dacbf581b84b522508f1fbf87d94_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#117;\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"10\" style=\"vertical-align: 0px;\"\/> est un endomorphisme de <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/mohamed.legtux.org\/mp\/wp-content\/ql-cache\/quicklatex.com-befb954dd300b7c404731fc175deb4df_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#69;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"14\" style=\"vertical-align: 0px;\"\/> alors <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/mohamed.legtux.org\/mp\/wp-content\/ql-cache\/quicklatex.com-7759dacbf581b84b522508f1fbf87d94_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#117;\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"10\" style=\"vertical-align: 0px;\"\/> admet au moins un plan stable. En fait si <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/mohamed.legtux.org\/mp\/wp-content\/ql-cache\/quicklatex.com-b0970cc9798323a540210178662a433f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#75;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"14\" style=\"vertical-align: 0px;\"\/> est un corps quelconque et  <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/mohamed.legtux.org\/mp\/wp-content\/ql-cache\/quicklatex.com-7759dacbf581b84b522508f1fbf87d94_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#117;\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"10\" style=\"vertical-align: 0px;\"\/>  admet au moins une valeurs propre alors <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/mohamed.legtux.org\/mp\/wp-content\/ql-cache\/quicklatex.com-7759dacbf581b84b522508f1fbf87d94_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#117;\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"10\" style=\"vertical-align: 0px;\"\/> admet au moins une droite stable, c&rsquo;est le cas  notamment si <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/mohamed.legtux.org\/mp\/wp-content\/ql-cache\/quicklatex.com-5198c798102413e7b3a6e0c1b740a34a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#75;&#61;&#92;&#67;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"50\" style=\"vertical-align: 0px;\"\/>, mais si <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/mohamed.legtux.org\/mp\/wp-content\/ql-cache\/quicklatex.com-7759dacbf581b84b522508f1fbf87d94_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#117;\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"10\" style=\"vertical-align: 0px;\"\/> n&rsquo;admet aucune valeur propre une telle droite stable n&rsquo;existe pas et pour <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/mohamed.legtux.org\/mp\/wp-content\/ql-cache\/quicklatex.com-6751147fcee460a392c766176b0cc56f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#75;&#61;&#92;&#82;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"50\" style=\"vertical-align: 0px;\"\/> on a quand m\u00eame un plan, donc  en r\u00e9sum\u00e9 si <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/mohamed.legtux.org\/mp\/wp-content\/ql-cache\/quicklatex.com-befb954dd300b7c404731fc175deb4df_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#69;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"14\" style=\"vertical-align: 0px;\"\/> est un <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/mohamed.legtux.org\/mp\/wp-content\/ql-cache\/quicklatex.com-021a2c22774d0e3f7c2fa2b6a9e3d8d7_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#75;&#45;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"27\" style=\"vertical-align: 0px;\"\/> espace vectoriel non nul et <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/mohamed.legtux.org\/mp\/wp-content\/ql-cache\/quicklatex.com-6751147fcee460a392c766176b0cc56f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#75;&#61;&#92;&#82;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"50\" style=\"vertical-align: 0px;\"\/> ou <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/mohamed.legtux.org\/mp\/wp-content\/ql-cache\/quicklatex.com-a27f0c64f37f44db184b2c45b30b82cc_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#67;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"13\" style=\"vertical-align: 0px;\"\/> alors pour tout endomorphisme <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/mohamed.legtux.org\/mp\/wp-content\/ql-cache\/quicklatex.com-7759dacbf581b84b522508f1fbf87d94_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#117;\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"10\" style=\"vertical-align: 0px;\"\/> de <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/mohamed.legtux.org\/mp\/wp-content\/ql-cache\/quicklatex.com-befb954dd300b7c404731fc175deb4df_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#69;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"14\" style=\"vertical-align: 0px;\"\/> il existe au moins une droite ou un plan stable par <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/mohamed.legtux.org\/mp\/wp-content\/ql-cache\/quicklatex.com-7759dacbf581b84b522508f1fbf87d94_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#117;\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"10\" style=\"vertical-align: 0px;\"\/>. <\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Cas o\u00f9 <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/mohamed.legtux.org\/mp\/wp-content\/ql-cache\/quicklatex.com-7759dacbf581b84b522508f1fbf87d94_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#117;\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"10\" style=\"vertical-align: 0px;\"\/> admet au moins une valeur propre:<\/h2>\n\n\n\n<p>Si <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/mohamed.legtux.org\/mp\/wp-content\/ql-cache\/quicklatex.com-7759dacbf581b84b522508f1fbf87d94_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#117;\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"10\" style=\"vertical-align: 0px;\"\/> admet au moins une valeur propre(c&rsquo;est le cas si <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/mohamed.legtux.org\/mp\/wp-content\/ql-cache\/quicklatex.com-5198c798102413e7b3a6e0c1b740a34a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#75;&#61;&#92;&#67;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"50\" style=\"vertical-align: 0px;\"\/> ou <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/mohamed.legtux.org\/mp\/wp-content\/ql-cache\/quicklatex.com-6751147fcee460a392c766176b0cc56f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#75;&#61;&#92;&#82;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"50\" style=\"vertical-align: 0px;\"\/> et <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/mohamed.legtux.org\/mp\/wp-content\/ql-cache\/quicklatex.com-3b0ce1ecaf5dcf9204dde1482b8dc8cc_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#110;\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"11\" style=\"vertical-align: 0px;\"\/> est impair), alors si on note <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/mohamed.legtux.org\/mp\/wp-content\/ql-cache\/quicklatex.com-ac55c25c2702042f445bc1215c10c405_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#108;&#97;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"10\" style=\"vertical-align: 0px;\"\/> une telle valeur propre et <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/mohamed.legtux.org\/mp\/wp-content\/ql-cache\/quicklatex.com-76b3c8daffb037ffd7fa58f6615ac9b0_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#120;&#95;&#48;\" title=\"Rendered by QuickLaTeX.com\" height=\"11\" width=\"17\" style=\"vertical-align: -3px;\"\/> un vecteur propre associ\u00e9, la droite <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/mohamed.legtux.org\/mp\/wp-content\/ql-cache\/quicklatex.com-b9dbdd983215f6210b06500e7d007523_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#118;&#101;&#99;&#116;&#40;&#120;&#95;&#48;&#41;\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"65\" style=\"vertical-align: -5px;\"\/> est stable par <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/mohamed.legtux.org\/mp\/wp-content\/ql-cache\/quicklatex.com-7759dacbf581b84b522508f1fbf87d94_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#117;\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"10\" style=\"vertical-align: 0px;\"\/> car si <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/mohamed.legtux.org\/mp\/wp-content\/ql-cache\/quicklatex.com-d59b27993f126a265f86505709101573_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#120;&#92;&#105;&#110;&#32;&#70;\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"46\" style=\"vertical-align: -1px;\"\/>, il existe <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/mohamed.legtux.org\/mp\/wp-content\/ql-cache\/quicklatex.com-8bdfe0b5072ddf2240aedf433b07c9e9_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#97;&#108;&#92;&#105;&#110;&#92;&#75;\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"47\" style=\"vertical-align: -1px;\"\/> tel que <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/mohamed.legtux.org\/mp\/wp-content\/ql-cache\/quicklatex.com-07593fe7692c3b096d9b19c103d8e37a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#120;&#61;&#92;&#97;&#108;&#32;&#120;&#95;&#48;\" title=\"Rendered by QuickLaTeX.com\" height=\"11\" width=\"62\" style=\"vertical-align: -3px;\"\/>, donc <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/mohamed.legtux.org\/mp\/wp-content\/ql-cache\/quicklatex.com-ee9c5b1f4d0c06008a1bddcdf43b9df7_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#117;&#40;&#120;&#41;&#61;&#92;&#97;&#108;&#117;&#40;&#120;&#95;&#48;&#41;&#61;&#92;&#97;&#108;&#92;&#108;&#97;&#32;&#120;&#95;&#48;\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"151\" style=\"vertical-align: -5px;\"\/>, donc <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/mohamed.legtux.org\/mp\/wp-content\/ql-cache\/quicklatex.com-f148788108ae7eb56d00db7202a5b511_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#117;&#40;&#120;&#41;&#92;&#105;&#110;&#32;&#70;\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"70\" style=\"vertical-align: -5px;\"\/>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Cas o\u00f9 <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/mohamed.legtux.org\/mp\/wp-content\/ql-cache\/quicklatex.com-0ef1139d4438c2d58916a3acc1e0cf86_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#115;&#112;&#101;&#99;&#40;&#117;&#41;&#61;&#92;&#101;&#109;&#112;&#116;&#121;&#115;&#101;&#116;\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"75\" style=\"vertical-align: -5px;\"\/> et <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/mohamed.legtux.org\/mp\/wp-content\/ql-cache\/quicklatex.com-6751147fcee460a392c766176b0cc56f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#75;&#61;&#92;&#82;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"50\" style=\"vertical-align: 0px;\"\/>:<\/h2>\n\n\n\n<p>Si <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/mohamed.legtux.org\/mp\/wp-content\/ql-cache\/quicklatex.com-0ef1139d4438c2d58916a3acc1e0cf86_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#115;&#112;&#101;&#99;&#40;&#117;&#41;&#61;&#92;&#101;&#109;&#112;&#116;&#121;&#115;&#101;&#116;\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"75\" style=\"vertical-align: -5px;\"\/> et <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/mohamed.legtux.org\/mp\/wp-content\/ql-cache\/quicklatex.com-6751147fcee460a392c766176b0cc56f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#75;&#61;&#92;&#82;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"50\" style=\"vertical-align: 0px;\"\/>, les facteurs irr\u00e9ductibles du polyn\u00f4me caract\u00e9ristique de <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/mohamed.legtux.org\/mp\/wp-content\/ql-cache\/quicklatex.com-7759dacbf581b84b522508f1fbf87d94_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#117;\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"10\" style=\"vertical-align: 0px;\"\/> sont tous des trin\u00f4mes <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/mohamed.legtux.org\/mp\/wp-content\/ql-cache\/quicklatex.com-90fe0aaf8cb96e15181accbab71c5b31_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#84;&#95;&#49;&#44;&#92;&#100;&#111;&#116;&#115;&#44;&#32;&#84;&#95;&#115;\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"73\" style=\"vertical-align: -4px;\"\/> unitaires de discriminants strictement n\u00e9gatifs. Donc <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/mohamed.legtux.org\/mp\/wp-content\/ql-cache\/quicklatex.com-68c7b47afe77a9894220edc0f29199f1_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#99;&#104;&#105;&#95;&#117;&#61;&#92;&#112;&#114;&#111;&#100;&#92;&#108;&#105;&#109;&#105;&#116;&#115;&#95;&#123;&#107;&#61;&#49;&#125;&#94;&#115;&#32;&#84;&#95;&#107;\" title=\"Rendered by QuickLaTeX.com\" height=\"39\" width=\"89\" style=\"vertical-align: -16px;\"\/>, et comme <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/mohamed.legtux.org\/mp\/wp-content\/ql-cache\/quicklatex.com-8e7bfda1ccdb70065c0369570ecbefef_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#99;&#104;&#105;&#95;&#117;&#40;&#117;&#41;&#61;&#48;\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"76\" style=\"vertical-align: -5px;\"\/>, il existe <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/mohamed.legtux.org\/mp\/wp-content\/ql-cache\/quicklatex.com-9f36f1df2288bf762497eaf2f5b7de0c_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#107;&#92;&#105;&#110;&#32;&#92;&#108;&#108;&#49;&#44;&#115;&#92;&#114;&#114;\" title=\"Rendered by QuickLaTeX.com\" height=\"18\" width=\"68\" style=\"vertical-align: -5px;\"\/> tel que <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/mohamed.legtux.org\/mp\/wp-content\/ql-cache\/quicklatex.com-3a2b1f4e636f9b476aa65503c42e2bb9_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#84;&#95;&#107;&#40;&#117;&#41;\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"42\" style=\"vertical-align: -5px;\"\/> est non injectif car si les <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/mohamed.legtux.org\/mp\/wp-content\/ql-cache\/quicklatex.com-1a35843b62c4102a4f4ac5f7029f0c97_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#84;&#95;&#107;\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"17\" style=\"vertical-align: -3px;\"\/> sont tous injectifs il en serait de m\u00eame de leur produit, donc <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/mohamed.legtux.org\/mp\/wp-content\/ql-cache\/quicklatex.com-2f1974fee2fe4581d665b5fb84589711_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#99;&#104;&#105;&#95;&#117;&#40;&#117;&#41;\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"43\" style=\"vertical-align: -5px;\"\/> serait injectif, ce qui n&rsquo;est pas le cas car c&rsquo;est l&rsquo;endomorphisme nul. On peut donc dire qu&rsquo;il existe <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/mohamed.legtux.org\/mp\/wp-content\/ql-cache\/quicklatex.com-dc7eac887de8119f0d86ce33d96875a7_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#97;&#108;&#44;&#92;&#98;&#101;&#92;&#105;&#110;&#32;&#92;&#82;\" title=\"Rendered by QuickLaTeX.com\" height=\"17\" width=\"65\" style=\"vertical-align: -4px;\"\/> tel que <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/mohamed.legtux.org\/mp\/wp-content\/ql-cache\/quicklatex.com-1d008ca40afb4886764887cfce4edd92_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#84;&#40;&#117;&#41;&#61;&#117;&#94;&#50;&#45;&#92;&#97;&#108;&#32;&#117;&#32;&#45;&#92;&#98;&#101;&#32;&#92;&#105;&#100;&#95;&#69;\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"184\" style=\"vertical-align: -5px;\"\/> est non injectif, donc il existe un vecteur non nul <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/mohamed.legtux.org\/mp\/wp-content\/ql-cache\/quicklatex.com-c3d4768cfb5679df1498de76020e4ef9_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#120;\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"10\" style=\"vertical-align: 0px;\"\/> tel que <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/mohamed.legtux.org\/mp\/wp-content\/ql-cache\/quicklatex.com-d06f8ca1d0710a30921b16160ce970d8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#84;&#40;&#117;&#41;&#40;&#120;&#41;&#61;&#48;\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"93\" style=\"vertical-align: -5px;\"\/>, donc <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/mohamed.legtux.org\/mp\/wp-content\/ql-cache\/quicklatex.com-da053eee18a8c818a30bf78b22af2e08_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#117;&#94;&#50;&#40;&#120;&#41;&#61;&#92;&#97;&#108;&#32;&#117;&#40;&#120;&#41;&#43;&#92;&#98;&#101;&#32;&#120;\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"154\" style=\"vertical-align: -5px;\"\/>, donc si <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/mohamed.legtux.org\/mp\/wp-content\/ql-cache\/quicklatex.com-761221c90d5992749a70eb5bc3bfe515_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#70;&#61;&#92;&#118;&#101;&#99;&#116;&#40;&#120;&#44;&#117;&#40;&#120;&#41;&#41;\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"137\" style=\"vertical-align: -5px;\"\/> alors <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/mohamed.legtux.org\/mp\/wp-content\/ql-cache\/quicklatex.com-e19a915721396dfd9c30c12a7301965d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#70;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"14\" style=\"vertical-align: 0px;\"\/> est un plan de <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/mohamed.legtux.org\/mp\/wp-content\/ql-cache\/quicklatex.com-befb954dd300b7c404731fc175deb4df_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#69;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"14\" style=\"vertical-align: 0px;\"\/> stable par <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/mohamed.legtux.org\/mp\/wp-content\/ql-cache\/quicklatex.com-7759dacbf581b84b522508f1fbf87d94_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#117;\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"10\" style=\"vertical-align: 0px;\"\/>.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>On se propose de donner une id\u00e9e pour d\u00e9montrer que si est un espace vectoriel sur de dimension au moins et si est un endomorphisme de alors admet au moins un plan stable. En fait si est un corps quelconque et admet au moins une valeurs propre alors admet au moins une droite stable, c&rsquo;est\u2026 <span class=\"read-more\"><a href=\"https:\/\/mohamed.legtux.org\/mp\/2023\/12\/03\/sous-espace-stable-minimal\/\">Read More &raquo;<\/a><\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-59","post","type-post","status-publish","format-standard","hentry","category-non-classe"],"_links":{"self":[{"href":"https:\/\/mohamed.legtux.org\/mp\/wp-json\/wp\/v2\/posts\/59","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mohamed.legtux.org\/mp\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mohamed.legtux.org\/mp\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mohamed.legtux.org\/mp\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mohamed.legtux.org\/mp\/wp-json\/wp\/v2\/comments?post=59"}],"version-history":[{"count":9,"href":"https:\/\/mohamed.legtux.org\/mp\/wp-json\/wp\/v2\/posts\/59\/revisions"}],"predecessor-version":[{"id":238,"href":"https:\/\/mohamed.legtux.org\/mp\/wp-json\/wp\/v2\/posts\/59\/revisions\/238"}],"wp:attachment":[{"href":"https:\/\/mohamed.legtux.org\/mp\/wp-json\/wp\/v2\/media?parent=59"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mohamed.legtux.org\/mp\/wp-json\/wp\/v2\/categories?post=59"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mohamed.legtux.org\/mp\/wp-json\/wp\/v2\/tags?post=59"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}