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[obm-l] sistema...
- To: obm-l@xxxxxxxxxxxxxx
- Subject: [obm-l] sistema...
- From: vinicius aleixo <viniciusaleixo@xxxxxxxxxxxx>
- Date: Mon, 25 Sep 2006 22:33:52 -0300 (ART)
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dado,
(a11)x+ (a12)y + (a13)z = 0
(a21)x+ (a22)y + (a23)z = 0
(a31)x+ (a32)y + (a33)z = 0
onde a11, a22,a33 >0, e os restantes coficientes sao <0
em cada eq. a soma dos coeficientes eh positiva.
prove q o sistema admite somente a solucao trivial
flw!
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