Solve the System of Equations Using Matrices (Row Operations)

Multiple Choice

Solve the system of equations using matrices (row operations) . If the system has no solution, say that it is
inconsistent.
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A) x = 1, y = 3, z = -4; (1, 3, -4)
B) x = 1, y = -3, z = -16; (1, -3, -16)
C)
D) x = 2, y = 3, z = -7; (2, 3, -7)