Use a software program or a graphing utility with matrix capabilities and Cramer's Rule to solve (if possible) the system of linear equations. (If not possible, enter IMPOSSIBLE. 9 3x1 -X1 - 2x2 +9x3 + 4x4 = 2x1 + 2x2 - 9x3 6x4 = - 3x3 + x4 = 13 -1 + 8X4 = -38

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A: see the attachment given below for details.Explanation:

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