Multiple Choice
Solve the system of equations by using an inverse matrix.
-2x + 8y + 6z = 20 4x + 2y - 2z = -2
3x - y + z = 11
A) (2, 1, 6)
B) (-1, 2, 1)
C) (2, -1, 4)
D) ɸ
Correct Answer:
Verified
Correct Answer:
Verified
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