Question

what is the form of co-ordinates of a point on the axis​

Answer 1

The y co-ordinate of every point on the x-axis is 0 and the x co-ordinate of every point on the y-axis is 0. In general, co-ordinates of any point on the x-axis to the right of the origin is (a, 0) and that to left of the origin is (a, 0), where a is a non-zero positive number.

Answer 2

the co-ordinates of a point are of the form (x,y)

and when onn y axis it becomes (0,y)

and when on x axis it becomes (x,0)