Question

If two straight lines 2x-3y+9=0, 6x+ky+9=0 are parallel, find k,and also find the distance

between them.​

Answer 1

Answer:

-9

Step-by-step explanation:

condition for parallel is,

a1/b1=a2/b2

a1=2,b1=-3

a2= 6,b2= 9

2/-3=6/k

2=-18/k

2k=-18

k=-9