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[obm-l] DUVIDA Matriz
- To: obm-l@xxxxxxxxxxxxxx
- Subject: [obm-l] DUVIDA Matriz
- From: Joÿffffe3o Silva <d79i3mn8@xxxxxxxxxxxx>
- Date: Thu, 3 May 2007 23:31:16 -0300 (ART)
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Seja A uma matriz n x n cujas entradas a(ij) são dadas por
a(ij) = 1 / (i + j - 1). Seja B a inversa de A. Qual é a soma de todas as entradas b(ij) da matriz B?
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