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Find the inverse of the matrix 1    2    -1 3    7    -1 -5   -7   -15 The Answer is   -175   37   -13, 95   -20   7, 14   -3   1 SHOW THE STEP-BY-STEP. PLEASE  

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You need to evaluate the determinant of the matrix to check if there exists a inverse for the given matrix, such that:

`det A = [(1,2,-1),(3,7,-1),(-5,-7,-15)] = -26 != 0`

Since the determinant of the matrix is...

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