Solve the system of equations using matrices (row operations). If the system has no solution, say that it is inconsistent.
A. x = -2, y = -5, z = 5; (-2, -5, 5)
B. x = -5, y = -2, z = 5; (-5, -2, 5)
C. x = -2, y = 5, z = -5; (-2, 5, -5)
D. x = -5, y = 5, z = -2; (-5, 5, -2)
Answer: C
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Evaluate.
2
A. 
B. 
C. - 
D. - 