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posted by JT on Thursday, April 25, 2013 at 8:24am.

solve for X marticies 2 0 5 4 -1 3 =2 6 x -7

Is the matrix a determinant? If so, 14 +0 +20x +30 -0 -6x = 2 14x +44 = 2 x = -3

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