Use Cramer's rule to solve the system. 4x - 6y - 3z = -53-5x + 6y + 7z = 69 8x - 8y + 7z = -5
A. {(9, 5, 9)}
B. {(5, 7, 5)}
C. {(4, 9, 5)}
D. {(4, -9, -5)}
Answer: C
Mathematics
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