Question

If y-coordinate of a point is zero, then this point always lies ______.

विकल्प

• in I quadrant

• in II quadrant

• on x-axis

• on y-axis

Answer 1

If y-coordinate of a point is zero, then this point always lies on x-axis.

Explanation:

If y-coordinate of a point is zero, then this point always lies on x-axis. Because perpendicular distance of the point from x-axis measured along y-axis is zero.