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[obm-l] Matrizes
- To: obm-l <obm-l@xxxxxxxxxxxxxx>
- Subject: [obm-l] Matrizes
- From: "Diego Alex Silva" <diego.questoes@xxxxxxxxx>
- Date: Sat, 22 Sep 2007 22:25:37 -0300
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Se possível gostaria de ajuda nos seguintes exercícios:
1.Determine todas as matrizes X, reais, de dimensões 2x2, tais que AX = XA
2.Acrescentando-se a unidade a cada um dos elementos da matriz
1 a1 b1 c1
1 a2 b2 c2
1 a3 b3 c3
1 a4 b4 c4
o determinante fica multiplicado por quanto???
Grato,
Diego