Solve the system, using Cramer's rule, if possible.2x + 8y + 6z = 204x + 2y - 2z = -23x -  y +  z = 11

A. {(2, -1, 4)}
B. {(-1, 2, 1)}
C. {(2, 1, 6)}
D. ?


Answer: A

Mathematics

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