{"id":14455,"date":"2018-04-13T23:03:56","date_gmt":"2018-04-13T22:03:56","guid":{"rendered":"https:\/\/www.acasinhadamatematica.pt\/?p=14455"},"modified":"2022-01-07T21:19:28","modified_gmt":"2022-01-07T21:19:28","slug":"determina-o-valor-do-parametro-a","status":"publish","type":"post","link":"https:\/\/www.acasinhadamatematica.pt\/?p=14455","title":{"rendered":"Determina o valor do par\u00e2metro <em>a<\/em>"},"content":{"rendered":"<p><ul id='GTTabs_ul_14455' class='GTTabs' style='display:none'>\n<li id='GTTabs_li_0_14455' class='GTTabs_curr'><a  id=\"14455_0\" onMouseOver=\"GTTabsShowLinks('Enunciado'); return true;\"  onMouseOut=\"GTTabsShowLinks();\"  class='GTTabsLinks'>Enunciado<\/a><\/li>\n<li id='GTTabs_li_1_14455' ><a  id=\"14455_1\" onMouseOver=\"GTTabsShowLinks('Resolu\u00e7\u00e3o'); return true;\"  onMouseOut=\"GTTabsShowLinks();\"  class='GTTabsLinks'>Resolu\u00e7\u00e3o<\/a><\/li>\n<\/ul>\n\n<div class='GTTabs_divs GTTabs_curr_div' id='GTTabs_0_14455'>\n<span class='GTTabs_titles'><b>Enunciado<\/b><\/span><\/p>\n<p>A seguinte equa\u00e7\u00e3o do 2.\u00ba grau em <em>x<\/em> \\[{x^2} &#8211; 3ax + 2a = 0\\] admite a solu\u00e7\u00e3o 2.<\/p>\n<p>Determina o valor do par\u00e2metro <em>a<\/em>.<\/p>\n<p><div class='GTTabsNavigation' style='display:none'><span class='GTTabs_nav_next'><a href='#GTTabs_ul_14455' onClick='GTTabs_show(1,14455)'>Resolu\u00e7\u00e3o &gt;&gt;<\/a><\/span><\/div><\/div>\n\n<div class='GTTabs_divs' id='GTTabs_1_14455'>\n<span class='GTTabs_titles'><b>Resolu\u00e7\u00e3o<\/b><\/span><!--more--><\/p>\n<p>Se 2 \u00e9 solu\u00e7\u00e3o da equa\u00e7\u00e3o \\({x^2} &#8211; 3ax + 2a = 0\\), ent\u00e3o 2 ter\u00e1 de verificar essa equa\u00e7\u00e3o.<br \/>\nAssim, temos:<\/p>\n<p>\\[\\begin{array}{*{20}{l}}{{2^2} &#8211; 3a \\times 2 + 2a = 0}&amp; \\Leftrightarrow &amp;{ &#8211; 4a = &#8211; 4}\\\\{}&amp; \\Leftrightarrow &amp;{a = 1}\\end{array}\\]<\/p><\/p>\n<div class='GTTabsNavigation' style='display:none'><span class='GTTabs_nav_prev'><a href='#GTTabs_ul_14455' onClick='GTTabs_show(0,14455)'>&lt;&lt; Enunciado<\/a><\/span><\/div><\/div>\n\n","protected":false},"excerpt":{"rendered":"<p>Enunciado Resolu\u00e7\u00e3o Enunciado A seguinte equa\u00e7\u00e3o do 2.\u00ba grau em x \\[{x^2} &#8211; 3ax + 2a = 0\\] admite a solu\u00e7\u00e3o 2. Determina o valor do par\u00e2metro a. Resolu\u00e7\u00e3o &gt;&gt; Resolu\u00e7\u00e3o &lt;&lt; Enunciado<\/p>\n","protected":false},"author":1,"featured_media":14077,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[213,97,303],"tags":[426,306],"series":[],"class_list":["post-14455","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-9--ano","category-aplicando","category-equacoes-do-2-o-grau","tag-9-o-ano","tag-equacao-do-2-o-grau"],"views":2517,"jetpack_featured_media_url":"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2018\/03\/Mat22.png","jetpack_sharing_enabled":true,"jetpack_likes_enabled":true,"_links":{"self":[{"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/posts\/14455","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=14455"}],"version-history":[{"count":0,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/posts\/14455\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/media\/14077"}],"wp:attachment":[{"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=14455"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=14455"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=14455"},{"taxonomy":"series","embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=%2Fwp%2Fv2%2Fseries&post=14455"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}