Use Cramer's rule to solve the system. If D = 0, use another method to complete the solution. x + y + z = -8 x - y + 3z = -105x + y + z = -4
A. {(-5, -4, 1)}
B. {(-5, 1, -4)}
C. {(1, -4, -5)}
D. ?
Answer: C
Mathematics
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