Multiple Choice
Solve.
-x + y + z = 7 x - y + 2z = 7
5x + y + z = 11
A) (1, 4, 2)
B) (1, 2, 4)
C) (4, 1, 2)
D) (4, 2, 1)
Correct Answer:
Verified
Correct Answer:
Verified
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