Use Cramer's rule to solve the linear system. If D = 0, use another method to determine the solution set. x - y + 3z = 114x + z = 5 x + 2y + z = 13
A. {(0, 4, 5)}
B. {(5, 4, 0)}
C. {(5, 0, 4)}
D. Cramer's rule does not apply since D = 0; ?
Answer: A
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