Solve using Cramer's rule. 9x - 5y - z = -8 x + 9y - 3z = 44-7x + y + z = -8
A. (3, 3, 1)
B. (5, 1, 5)
C. (2, 5, 1)
D. (2, -5, -1)
Answer: C
Mathematics
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A. 
B. 
C. 
D. 
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True or False?
?
?
A. false B. true
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- 4 = 1
A. {-6} B. {10} C. {-10} D. {6}
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