Question

Any solution of the linear equation 2x+ 0.y+ 9 = 0 in two variables is of the form

Answer 1

The given equation is 2x+0y+9=0

Since the coefficient of y is 0.

Hence, the y term vanishes.

Now we are left with 2x+9=0⇒x=−9/2

y may assume any value, say m

∴(x,y)=(−9/2,m)