Solve the system of equations using matrices (row operations). If the system has no solution, say that it is inconsistent.

A. x = 2, y = 2, z = 9; (2, 2, 9)
B. x = -2, y = 2, z = 4; (-2, 2, 4)
C. inconsistent
D. x = 2, y = 9, z = 2; (2, 9, 2)

Answer: A

Mathematics

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