Solve the system of equations.
A. x = 1, y = 4, z = -4; (1, 4, -4)
B. x = 1, y = -4, z = 4; (1, -4, 4)
C. x = 4, y = -4, z = 1; (4, -4, 1)
D. inconsistent
Answer: C
Mathematics
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