Use Cramer's rule to solve the system of equations. If D = 0, use another method to determine the solution set. x + y + z = 92x - 3y + 4z = 7
A. Cramer's rule does not apply since D = 0; 
B. Cramer's rule does not apply since D = 0; 
C. Cramer's rule does not apply since D = 0; ?
D. Cramer's rule does not apply since D = 0; 
Answer: A
Mathematics
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