Solve the system using Cramer's Rule. If D = 0, use another method to complete the solution.0.5x + 0.7y = -0.2 x - 0.1y = 1.1
A. {(-1, 1)}
B. {(0.1, -0.1)}
C. {(1, -1)}
D. ?
Answer: C
Mathematics
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