Math, asked by arasursiva59p0eesa, 1 year ago

If 2x+KY=1 and 3X-5Y=7 Are parallel. Find K.

Answers

Answered by sushant2505

9

If lines are parallel then,
a1/a2=b1/b2≠c1c2
so,
2/3=K/-5
cross multiply
-10=3K
K= -10/3

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