<?xml version='1.0' encoding='UTF-8'?><?xml-stylesheet href="http://www.blogger.com/styles/atom.css" type="text/css"?><feed xmlns='http://www.w3.org/2005/Atom' xmlns:openSearch='http://a9.com/-/spec/opensearchrss/1.0/'><id>tag:blogger.com,1999:blog-7673631.post110374657113079034..comments</id><updated>2010-07-30T04:22:12.536+02:00</updated><title type='text'>Comments on ReiVaX's Math blog: Pregunta friki</title><link rel='http://schemas.google.com/g/2005#feed' type='application/atom+xml' href='http://mathblog.reivaxtech.net/feeds/110374657113079034/comments/default'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7673631/110374657113079034/comments/default'/><link rel='alternate' type='text/html' href='http://mathblog.reivaxtech.net/2004/12/pregunta-friki.html'/><author><name>Xavi</name><uri>http://www.blogger.com/profile/18141430543607740915</uri><email>noreply@blogger.com</email></author><generator version='7.00' uri='http://www.blogger.com'>Blogger</generator><openSearch:totalResults>1</openSearch:totalResults><openSearch:startIndex>1</openSearch:startIndex><openSearch:itemsPerPage>25</openSearch:itemsPerPage><entry><id>tag:blogger.com,1999:blog-7673631.post-110375463711693423</id><published>2004-12-22T23:30:00.000+01:00</published><updated>2004-12-22T23:30:00.000+01:00</updated><title type='text'>Bé, tens raó, per n &gt; 4 no és un grup amb la suma ...</title><content type='html'>Bé, tens raó, per n &gt; 4 no és un grup amb la suma (per n &lt; 5 sí.) Com bé dius si una matriu té un sol element no nul fora de la diagonal principal, té un polinomi caract. resoluble per radicals, i així en pots fer algunes que no. Si en vols més, respon a les altres preguntes!</content><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7673631/110374657113079034/comments/default/110375463711693423'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7673631/110374657113079034/comments/default/110375463711693423'/><link rel='alternate' type='text/html' href='http://mathblog.reivaxtech.net/2004/12/pregunta-friki.html?showComment=1103754600000#c110375463711693423' title=''/><author><name>Xavi</name><uri>http://www.blogger.com/profile/18141430543607740915</uri><email>noreply@blogger.com</email><gd:extendedProperty xmlns:gd='http://schemas.google.com/g/2005' name='OpenSocialUserId' value='14148666874865904800'/></author><thr:in-reply-to xmlns:thr='http://purl.org/syndication/thread/1.0' href='http://mathblog.reivaxtech.net/2004/12/pregunta-friki.html' ref='tag:blogger.com,1999:blog-7673631.post-110374657113079034' source='http://www.blogger.com/feeds/7673631/posts/default/110374657113079034' type='text/html'/></entry></feed>