Use Cramer's rule to solve the system of equations. If D = 0, use another method to determine the solution set.x - y + z = 5x + y + z = -5x + y - z = -3

A. Cramer's rule does not apply since D = 0; ?
B. {(-1, 1, -5)}
C. {(1, -5, -1)}
D. {(1, -1, -5)}


Answer: C

Mathematics

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