The matrix associated with the solution to a system of linear equations in x, y, and z is given. Write the solution to the system, if it exists.
A. x = 1, y = -1, z = 3
B. x = -1, y = 1, z = 3
C. x = -1, y = 3, z = 1
D. x =-3, y = 3, z = 1
Answer: C
Mathematics
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3
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