Question

If a point liws on x axis , then what will be its y coordinate

Answer 1

If a point lies on x axis then its y co-ordinate will always be 0


Since the point lies on x axis, it doesn't show any relation with y axis. It completely lies on x axis.

So y axis will be equal to 0

Answer 2

is a point lies on x axis then its y coordinate is zero.
and coordinate of the point in cartesian plane is (x,0)