Equation of Plane
Equation of Plane: Overview
This topic covers concepts, such as Planes in 3D, Definition of Plane in 3D, Equation of Plane in 3D, Equation of a Plane in Normal Form, Equation of a Plane in Three Point Form, Equation of a Plane in Determinant Form, etc.
Important Questions on Equation of Plane
The points A (2, 3, -4), B (1, -2, 3) and C (3, 8, -11) are collinear. then?

The equation of the plane whose intercepts on the coordinate axes are and respectively is

The intercepts cut off by the plane are

A non-zero vector is parallel to the line of intersection of the plane determined by the vectors , and the plane determined by the vectors . The angle between and is :-

The equation of the plane passing through the points and is

If a plane has the intercepts and it is at a distance of from the origin, then

The equation of the plane passing through the points and is

P is a fixed point on a line through the origin equally inclined to the axes, then any plane through P perpendicular to , makes intercepts on the axes, the sum of whose reciprocals is equal to

If a plane passes through the point and is perpendicular to the line , then its perpendicular distance from the origin is

The distance of the point from the point of intersection of the line and the plane , is

The equation of the plane passing through the points and and parallel to the line , is

If for a plane, the intercepts on the coordinate axes are 8, 4, 4 then the length of the perpendicular from the origin on to the plane is

If be the origin and the co-ordinates of be , then the equation of the plane passing through and perpendicular to is

The equation of the plane passing through the intersection of the planes and and the origin is

The equations in space represent

If the plane passes through the point , then the lengths of intercepts cut by it on the axes of are respectively

If the length of perpendicular drawn from origin on a plane is 7 units and its direction ratios are , then that plane is

The equation of a plane which cuts equal intercepts of unit length on the axes, is

The graph of the equation in three dimensional space is

If from a point perpendiculars and are drawn to and planes, then the equation of the plane is
