Solve the system of equations using matrices (row operations). If the system has no solution, say that it is inconsistent.
A. x = 2, y = 3, z = 7; (2, 3, 7)
B. x = 2, y = 7, z = 3; (2, 7, 3)
C. x = -2, y = 7, z = 4; (-2, 7, 4)
D. inconsistent
Answer: B
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