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Consulte Graatis
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ingris's Profile
Star Rating: [2 
]
Member Since: Nov 02, 2013
Total # Questions Provided: 1
Total # Answers Provided: 0
]
Member Since: Nov 02, 2013
Total # Questions Provided: 1
Total # Answers Provided: 0
nov
2
2013
Calcule o valor de x, a fim de que
Calcule o valor de x, a fim de que o determinante da matriz A seja nulo. http://www.brasilescola.com/upload/conteudo/images/det1.jpg Não consigo entender como chegar a resposta final que é: http://www.brasilescola.com/upload/conteudo/images/resolu%C3%A7%C3%A3o1_1.jpg procurei...
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