Q. If the equations 6x - 5y + 11 = 0 and 15x + ky - 9 = 0 have no solution, then the value of k is:
A) 12.5
B) -18
C) 18
D) -12.5
✔ Correct Answer: -12.5
Exam Insight
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A) 12.5
B) -18
C) 18
D) -12.5
✔ Correct Answer: -12.5
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