Solve the system using the matrix inverse method.2x + 8y + 6z = 204x + 2y - 2z = -23x - y + z = 11
A. {(2, 1, 6)}
B. {(2, -1, 4)}
C. {(-1, 2, 1)}
D. ?
Answer: B
Mathematics
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C. -2 +
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