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		<title>Ist178052: Criou a página com &quot;&lt;div class=&quot;toccolours mw-collapsible mw-collapsed&quot; style=&quot;width:420px&quot;&gt; '''Metadata''' &lt;div class=&quot;mw-collapsible-content&quot;&gt; *CONTEXTO : Primeiro ciclo universitário *AREA:...&quot;</title>
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		<updated>2016-08-04T13:41:36Z</updated>

		<summary type="html">&lt;p&gt;Criou a página com &amp;quot;&amp;lt;div class=&amp;quot;toccolours mw-collapsible mw-collapsed&amp;quot; style=&amp;quot;width:420px&amp;quot;&amp;gt; &amp;#039;&amp;#039;&amp;#039;Metadata&amp;#039;&amp;#039;&amp;#039; &amp;lt;div class=&amp;quot;mw-collapsible-content&amp;quot;&amp;gt; *CONTEXTO : Primeiro ciclo universitário *AREA:...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Página nova&lt;/b&gt;&lt;/p&gt;&lt;div&gt;&amp;lt;div class=&amp;quot;toccolours mw-collapsible mw-collapsed&amp;quot; style=&amp;quot;width:420px&amp;quot;&amp;gt;&lt;br /&gt;
'''Metadata'''&lt;br /&gt;
&amp;lt;div class=&amp;quot;mw-collapsible-content&amp;quot;&amp;gt;&lt;br /&gt;
*CONTEXTO : Primeiro ciclo universitário&lt;br /&gt;
*AREA: Matemática&lt;br /&gt;
*DISCIPLINA: Álgebra Linear&lt;br /&gt;
*ANO: 1&lt;br /&gt;
*LINGUA: pt&lt;br /&gt;
*AUTOR: Equipa Álgebra Linear&lt;br /&gt;
*MATERIA PRINCIPAL: &lt;br /&gt;
*DESCRICAO: &lt;br /&gt;
*DIFICULDADE: &lt;br /&gt;
*TEMPO MEDIO DE RESOLUCAO: &lt;br /&gt;
*TEMPO MAXIMO DE RESOLUCAO: 30 mn&lt;br /&gt;
*PALAVRAS CHAVE: &lt;br /&gt;
&amp;lt;/div&amp;gt;&lt;br /&gt;
&amp;lt;/div&amp;gt;&lt;br /&gt;
&lt;br /&gt;
Aplicando o Método de Eliminação de Gauss, reduza a matriz \(\left(\begin{array}{cccc}3&amp;amp;#038;3&amp;amp;#038;4&amp;amp;#038;-4\\-4&amp;amp;#038;-1&amp;amp;#038;3&amp;amp;#038;4\\4&amp;amp;#038;-4&amp;amp;#038;1&amp;amp;#038;-2\\\end{array}\right)\) a uma matriz em escada de linhas com 1 como pivot. A matriz obtida é:&lt;br /&gt;
&lt;br /&gt;
A)\(\left(\begin{array}{cccc}1&amp;amp;#038;0&amp;amp;#038;0&amp;amp;#038;-\frac{146}{161}\\0&amp;amp;#038;1&amp;amp;#038;0&amp;amp;#038;-\frac{66}{161}\\0&amp;amp;#038;0&amp;amp;#038;1&amp;amp;#038;-\frac{2}{161}\\\end{array}\right)\),&lt;br /&gt;
&lt;br /&gt;
B)\(\left(\begin{array}{cccc}1&amp;amp;#038;0&amp;amp;#038;0&amp;amp;#038;-\frac{146}{161}\\0&amp;amp;#038;1&amp;amp;#038;0&amp;amp;#038;\frac{95}{161}\\0&amp;amp;#038;0&amp;amp;#038;1&amp;amp;#038;-\frac{2}{161}\\\end{array}\right)\),&lt;br /&gt;
&lt;br /&gt;
C)\(\left(\begin{array}{cccc}1&amp;amp;#038;0&amp;amp;#038;0&amp;amp;#038;-\frac{146}{161}\\0&amp;amp;#038;1&amp;amp;#038;0&amp;amp;#038;-\frac{66}{161}\\0&amp;amp;#038;0&amp;amp;#038;1&amp;amp;#038;\frac{159}{161}\\\end{array}\right)\),&lt;br /&gt;
&lt;br /&gt;
D)\(\left(\begin{array}{cccc}1&amp;amp;#038;0&amp;amp;#038;1&amp;amp;#038;\frac{176}{161}\\0&amp;amp;#038;1&amp;amp;#038;0&amp;amp;#038;-\frac{66}{161}\\0&amp;amp;#038;0&amp;amp;#038;1&amp;amp;#038;-\frac{2}{161}\\\end{array}\right)\)&lt;br /&gt;
&lt;br /&gt;
Para obter o zip que contém as instâncias deste exercício clique aqui(MEG)&lt;br /&gt;
&lt;br /&gt;
Se deseja obter o código fonte que gera os exercícios contacte miguel.dziergwa@ist.utl.pt&lt;/div&gt;</summary>
		<author><name>Ist178052</name></author>
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