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Find the value of k if the straight line 6x-10y+3=0,kx-5y+8=0 are parallel

Find the value of k if the straight line 6x-10y+3=0,kx-5y+8=0 are parallel

Grade:11

1 Answers

Debarati
105 Points
one year ago
Parallel lines means that this system of equation has no solution.
So, a1/a2=b1/b2\neqc1/c2
=> 6/k=-10/-5\neq3/8
=> 6/k= 2
=> k= 3
\thereforek= 3

I hope you understood.

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