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1. |
Find the condition on k, so that the system of equations: x + 3y = 5 and 2x + ky = 8 has a unique solution. |
A. | k = 6 |
B. | k ≠ 6 |
C. | k ≠ 4 |
D. | k = 4 |
Answer» C. k ≠ 4 | |