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 = -4, w = -2; (2, -3, -4, -2)
B. x = -2, y = 3, z = 4, w = -2; (-2, 3, 4, -2)
C. x = -2, y = -3, z = 5, w = 
D. x = , y = - , z = - , w = - 


Answer: B

Mathematics

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