Apply row operations to the augmented matrix to find the solution to the linear system.
A. x = 2, y = -1, z = 4
B. x = 2, y = 1, z = 6
C. x = 2, y = -1, z = 0
D. x = -1, y = 2, z = 1
Answer: A
Mathematics
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2
A. - 
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C. i
D. 
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