{"id":25246,"date":"2020-09-17T10:37:36","date_gmt":"2020-09-17T14:37:36","guid":{"rendered":"https:\/\/blog.carlrobitaille.org\/?p=25246"},"modified":"2020-11-01T14:57:36","modified_gmt":"2020-11-01T19:57:36","slug":"matrix-squared","status":"publish","type":"post","link":"https:\/\/blog.carlrobitaille.org\/?p=25246","title":{"rendered":"Matrix squared"},"content":{"rendered":"\n<figure class=\"wp-block-embed-twitter wp-block-embed is-type-rich is-provider-twitter\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"twitter-tweet\" data-width=\"550\" data-dnt=\"true\"><p lang=\"en\" dir=\"ltr\">Very nice! <a href=\"https:\/\/t.co\/2Phpjj9Z6w\">pic.twitter.com\/2Phpjj9Z6w<\/a><\/p>&mdash; Jens Fehlau | Papa Flammy :v (@FlammableMaths) <a href=\"https:\/\/twitter.com\/FlammableMaths\/status\/1306303462607654914?ref_src=twsrc%5Etfw\">September 16, 2020<\/a><\/blockquote><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script>\n<\/div><\/figure>\n\n\n\n<figure class=\"wp-block-embed-twitter wp-block-embed is-type-rich is-provider-twitter\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"twitter-tweet\" data-width=\"550\" data-dnt=\"true\"><p lang=\"qme\" dir=\"ltr\">\ud83e\udd23\ud83e\udd23\ud83e\udd23\ud83e\udd23<\/p>&mdash; La_Maudite \ud83d\udc27 (@La_Maudite) <a href=\"https:\/\/twitter.com\/La_Maudite\/status\/1306611882271354883?ref_src=twsrc%5Etfw\">September 17, 2020<\/a><\/blockquote><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script>\n<\/div><\/figure>\n\n\n\n<figure class=\"wp-block-embed-twitter wp-block-embed is-type-rich is-provider-twitter\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"twitter-tweet\" data-width=\"550\" data-dnt=\"true\"><p lang=\"en\" dir=\"ltr\">This is a very nice argument, which might be worth spelling out a bit for anyone who\u2019s a bit less confident with linear algebra than <a href=\"https:\/\/twitter.com\/GeoffdeGuere?ref_src=twsrc%5Etfw\">@GeoffdeGuere<\/a>. (1\/3) <a href=\"https:\/\/t.co\/5moSGAQqpl\">https:\/\/t.co\/5moSGAQqpl<\/a><\/p>&mdash; .robin. (@robinhouston) <a href=\"https:\/\/twitter.com\/robinhouston\/status\/1306588415001915393?ref_src=twsrc%5Etfw\">September 17, 2020<\/a><\/blockquote><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script>\n<\/div><\/figure>\n\n\n\n<figure class=\"wp-block-embed-twitter wp-block-embed is-type-rich is-provider-twitter\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"twitter-tweet\" data-width=\"550\" data-dnt=\"true\"><p lang=\"en\" dir=\"ltr\">And we now have some 4\u00d74 vampire matrices! <a href=\"https:\/\/twitter.com\/DiracDeltaFunk?ref_src=twsrc%5Etfw\">@DiracDeltaFunk<\/a> has rounded up all the 1-digit cases including this lovely one: <a href=\"https:\/\/t.co\/lljpKRQlik\">pic.twitter.com\/lljpKRQlik<\/a><\/p>&mdash; Matt Parker (@standupmaths) <a href=\"https:\/\/twitter.com\/standupmaths\/status\/1322839607445233675?ref_src=twsrc%5Etfw\">November 1, 2020<\/a><\/blockquote><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script>\n<\/div><\/figure>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19],"tags":[],"class_list":["post-25246","post","type-post","status-publish","format-standard","hentry","category-mathematiques"],"_links":{"self":[{"href":"https:\/\/blog.carlrobitaille.org\/index.php?rest_route=\/wp\/v2\/posts\/25246","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.carlrobitaille.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.carlrobitaille.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.carlrobitaille.org\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.carlrobitaille.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=25246"}],"version-history":[{"count":4,"href":"https:\/\/blog.carlrobitaille.org\/index.php?rest_route=\/wp\/v2\/posts\/25246\/revisions"}],"predecessor-version":[{"id":26302,"href":"https:\/\/blog.carlrobitaille.org\/index.php?rest_route=\/wp\/v2\/posts\/25246\/revisions\/26302"}],"wp:attachment":[{"href":"https:\/\/blog.carlrobitaille.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=25246"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.carlrobitaille.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=25246"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.carlrobitaille.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=25246"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}