What is the general form of the points which lie on X-axis?

......... Is the general form of the complex number of the point lies on real axis . (i.e. X axis)

Find locus of the point which lies on X-axis and at the equidistance from points A(2, 3, 4) and B(-1, 5, 3).

The number of triangles that are formed by choosing the vertices from a set of 12 points, saven of which lie on the same line is

Find the coordinates of the point Q on the x-axis which lies on the perpendicular bisector of A(-5, -2) and B(4,-2) . Name the type of triangle formed by the points Q, A and B.

Write the general form of a quadratic polynomial and cubic polynomial in variable x.

The number of points in the rectangle {(x,y):|x|le9,|y|le3} which lie on the curve y^(2)=x+sinx and at which the tangent to the curve is parallel to X-axis is

Electrostatic potential at one point is V. Then electric field along X-axis can be written as vecE_(x) =...........

Prove that all points on the curve y^(2)=4a[x+a sin((x)/(a))] at which the tangent is parallel to the X - axis lie on the parabola y^(2)=4ax .

In general form what are the coordinates of centre of mass of a rigid body.

y co - ordinate of the point lies on X - axis is ..........