Solve the system of equations by using the inverse of the coefficient matrix. x - y + 4z = 15x + z = 0 x + 2y + z = -2

A. x = 0, y = -1, z = 0
B. x = 0, y = -1, z = 1
C. x = 0, y = 0, z = -1
D. No inverse, no solution for system


Answer: A

Mathematics

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