Write the coordinates of a point which (i) lies on the y-axis and is at a distance of 3 units above x-axis. (ii) lies on the x-axis and is at a distance of 7 units to the right of the origin.
Write the coordinates of a point which (i) lies on the y-axis and is at a distance of 3 units above x-axis. (ii) lies on the x-axis and is at a distance of 7 units to the right of the origin.