Solve each system of equations using matrices (row operations). If the system has no solution, say that it is inconsistent.x - y + 2z + w = 4y + z = 5z - w = 1
A. {(6 - 4w, 4 - w, 1 + w, w)}
B. {(6, 4, 1, w)}
C. ?
D. {(2, 3, 2, 1)}
Answer: A
Mathematics
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