The value of k for which the lines 5x+7y=3 and 15x + 21y = k coincide is
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Answered by
4
Answer:
a1/a2 = b1/b2 = c1/c2 (hence the system is dependent)
system will have infinite solutions!
7/21 = 3/k
7k = 63
k = 9
Hope it will help you!
Answered by
6
Answer:
The value of k coincide is = 9.
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