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March 27, 2017

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solve for X marticies

2 0 5
4 -1 3 =2
6 x -7

  • math pre calc - ,

    Is the matrix a determinant?

    If so,
    14 +0 +20x +30 -0 -6x = 2
    14x +44 = 2
    x = -3

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