Solve the system of equations using Cramer's Rule if it is applicable. If Cramer's Rule is not applicable, say so.
A. x = 8, y = 4, z = 8; (8, 4, 8)
B. x = 10, y = 6, z = 4; (10, 6, 4)
C. x = 9, y = 8, z = 4; (9, 8, 4)
D. x = 9, y = -8, z = -4; (9, -8, -4)
Answer: C
Mathematics
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B. 
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