Multiple Choice
Solve using matrices.
--5x - 7y - z = -60 x + 8y - 5z = 27
9x + y + z = 22
A) (1, 7, 6)
B) (7, 6, 1)
C) (1, 6, 7)
D) (-1, 7, 2)
Correct Answer:
Verified
Correct Answer:
Verified
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