Question: Solve the equations x 1 + 4x 2 + x 3 = -1, 2x 1 - x 2 + x 3 = 2, and 4x

Solve the equations x1 + 4x2 + x3 = -1, 2x1 - x2 + x3 = 2, and 4x1 - 5x2 + 3x3 = 4, using the matrix equation x = A-1C.

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