Use a graphing calculator to solve the system by finding A-1 and A-1B. (Round to the nearest integer if necessary.)-4x + 3y - z = -12 x + 2y - 2z = 4-8x + y + z = -28
A. {(2, 2, 2)}
B. {(4, -2, -2)}
C. {(5, 0, 2)}
D. {(4, 2, 2)}
Answer: D
Mathematics
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