Multiple Choice
Solve the system of equations by using an inverse matrix.
-4x + y - 2z - w = 6 -x + 4y + z - 2w = 10
4x - 2y + 4z + w = -22
-2x - y - z - 2w = 7
A) (-1, 2, -3, -2)
B) ɸ
C) (-3, 4, -1, -4)
D) (-1, -2, 3, 2)
Correct Answer:
Verified
Correct Answer:
Verified
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