Question

if the pairsof lines represented by the equation 2x + y + 3 =0 and 4x+ ky + 6=0 will be parallel if value of k is ___________​

Answer 1

Answer:

k=2

Step-by-step explanation:

if two lines are parallel ax+by+c=0 then their slopes are equal

slope=-a/b

-2/1=-4/k

k=2