Use Cramer's rule to solve the linear system. If D = 0, use another method to determine the solution set.x - y + z = 3x + y + z = -5x + y - z = -7
A. Cramer's rule does not apply since D = 0; ?
B. {(-2, 1, -4)}
C. {(-2, -4, 1)}
D. {(1, -2, -4)}
Answer: C
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