Solved

Solve the System of Equations

Question 269

Multiple Choice

Solve the system of equations.
-x + y + z - w = 6 2x - y + 3z + 4w = -4
4x + 2y - z - w = -13
-x - 2y + 4z + 3w = 12

A) No solution
B) - 14 , 13 , 15 , - 12
C) (4, -3, -5, 2)
D) (-4, 3, 5, -2)

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