Question

The lines represented by 2x+3y-9=0 and 4x+6y-18=0 are

Answer 1

by formula a1/a2=b1/b2=c1/c2

put in formula

2/4=3/6=9/18 (-/-=+)

after cutting

1/2=1/2=1/2

all are equal so it is coincident lines and many solution

I hop it help u

thank