Use an inverse matrix to find the solution to the system.
A. x = -5, y = 7, z = 10
B. x = -5, y = 10, z = 7
C. x = 5, y = 4, z = 7
D. x = 5, y = 7, z = 4
Answer: D
Mathematics
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A. {(6, 48)}
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A. (-?, -9] or [9, ?) B. [-81, 81] C. [-9, 9] D. (-?, -81] or [81, ?)
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A. 
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C. 5
D. 8
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= 
A. 
B. 
C. 
D. 
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