Find the distance between the parallel lines `ax+by+c=0 and ax+by+d=0`

Show that the distance between the parallel lines ax+by+c=0 and k(ax+by)+d=0 is |(c-(d)/(k))/(sqrt(a^(2)+b^(2)))|

Show that the distance between the parallel lines ax+by+c=0 and k(ax+by)+d=0 is |(c-(d)/(k))/(sqrt(a^(2)+b^(2)))|

Find the distance between two Parallel lines : ax + by +c_1 =0 and ax + by +c_2 =0 .

Distance between the parallel lines ax + by +c_1 = 0 and ax + by + c_2 = 0 is

Distance between the parallel lines ax + by +c_1 = 0 and ax + by + c_2 = 0 is

Distance between the parallel lines ax + by +c_1 = 0 and ax + by + c_2 = 0 is

The distance between the parallel planes: ax + by + cz + d = 0 and ax + by+ cz + d' =0 is :

Prove that distance between two parallel lines ax+by+c_1=0 and ax+by+c_2=0 is given by |c_1-c_2|/(sqrt(a^2+b^2))

If the distance between the parallel lines 3x+4y+7=0 and ax+y+b=0 is 1, the intergral value of b is