Question

express 3x+2y=0 in the form of ax+by+c=0

Answer 1

3x+2y=0

⇒ 3x + 2y + 0 = 0

So a=3, b=2 and c=0

But 3x+2y =0 can be written as (3x + 2y )/k = 0 with k≠0

So (a,b,c)=(3/k , 2/k , 0)