{"id":41,"date":"2017-10-27T11:57:36","date_gmt":"2017-10-27T10:57:36","guid":{"rendered":"http:\/\/clases.jesussoto.es\/?p=41"},"modified":"2017-10-27T07:58:10","modified_gmt":"2017-10-27T06:58:10","slug":"alg-menor-y-matriz-adjunta","status":"publish","type":"post","link":"https:\/\/curso17.jesussoto.es\/?p=41","title":{"rendered":"ALG: Menor y matriz adjunta"},"content":{"rendered":"

Hemos dado las definici\u00f3n de menor y adjunto de un elemento de una matriz, y terminamos definiendo el rango de una matriz en funci\u00f3n del orden del mayor menor no nulo.<\/p>\n

La existencia del determinante no nulo nos permite dar la inversa de una matriz en funci\u00f3n de \u00e9l:
\n$$A^{-1}=\\frac{1}{det(A)}adj(A)^{t}$$
\nsiendo $adj(A)$ la matriz ajunta de $A$.<\/p>\n

 <\/p>\n

\n\n\n\n
Ejercicio:<\/strong> Probar que si una matriz, $A$, es triangular su inversa, si tiene, es triangular.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

Hemos dado las definici\u00f3n de menor y adjunto de un elemento de una matriz, y terminamos definiendo el rango de una matriz en funci\u00f3n del orden del mayor menor no nulo. La existencia del determinante no nulo nos permite dar la inversa de una matriz en funci\u00f3n de \u00e9l: $$A^{-1}=\\frac{1}{det(A)}adj(A)^{t}$$ siendo $adj(A)$ la matriz ajunta… Seguir leyendo ALG: Menor y matriz adjunta<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[4],"tags":[],"_links":{"self":[{"href":"https:\/\/curso17.jesussoto.es\/index.php?rest_route=\/wp\/v2\/posts\/41"}],"collection":[{"href":"https:\/\/curso17.jesussoto.es\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/curso17.jesussoto.es\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/curso17.jesussoto.es\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/curso17.jesussoto.es\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=41"}],"version-history":[{"count":1,"href":"https:\/\/curso17.jesussoto.es\/index.php?rest_route=\/wp\/v2\/posts\/41\/revisions"}],"predecessor-version":[{"id":42,"href":"https:\/\/curso17.jesussoto.es\/index.php?rest_route=\/wp\/v2\/posts\/41\/revisions\/42"}],"wp:attachment":[{"href":"https:\/\/curso17.jesussoto.es\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=41"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/curso17.jesussoto.es\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=41"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/curso17.jesussoto.es\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=41"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}