Solve the system of equations.
A. x = 1, y = 5, z = -2; (1, 5, -2)
B. x = 5, y = -2, z = 1; (5, -2, 1)
C. x = 1, y = -2, z = 5; (1, -2, 5)
D. inconsistent
Answer: C
Mathematics
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