Solve the system.
A. x = -2, y = -1, z = 9
B. x = 2, y = -1, z = -9
C. x = 2, y = -1, z = 9
D. x = -2, y = -1, z = -9
Answer: A
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B. C(2, 9, 8), a =
C. C(-2, -9, -8), a =
D. C(-2, -9, -8), a =
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A.
B.
C.
D.
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