Equation of a Plane in Normal Form

Author:R D Sharma
12th CBSE
IMPORTANT

Important Questions on Equation of a Plane in Normal Form

MEDIUM
IMPORTANT

Find the equation of the plane passing through the point (2, 4, 6) and making equal intercepts on the coordinate axes.

MEDIUM
IMPORTANT

A plane meets the coordinate axes at A,B and C, respectively, such that the centroid of triangle ABC is (1, 2, 3). Find the equation of the plane.

EASY
IMPORTANT

Find the vector equation of a plane which is at a distance of 5 units from the origin and its normal vector is 2i^-3j^+6k^.

MEDIUM
IMPORTANT

Write the equation of a plane which is at a distance of 53 units from origin and the normal to which is equally inclined to coordinate axes.

MEDIUM
IMPORTANT

Write the plane r·2i^+3j^-6k^=14 in normal form.

EASY
IMPORTANT

Write a vector normal to the plane r=lb+mc.

MEDIUM
IMPORTANT

Find the vector and Cartesian forms of the equation of the plane passing through the point (1, 2, 4) and parallel to the lines r=i^+2j^-4k^+λ2i^+3j^+6k^ and r=i^-3j^+5k^+μi^+j^-k^ Also, find the distance of the point (9, 8, 10) from the plane thus obtained.

MEDIUM
IMPORTANT

Find the equation of the plane that contains the point 1,-1,2 and is perpendicular to each of the planes 2x+3y2z=5 and x+2y3z=8.

MEDIUM
IMPORTANT

Find the equation of the plane passing through the point -1,3,2 and perpendicular to each of the planes x+2y+3z=5 and 3x+3y+z=0.

MEDIUM
IMPORTANT

Find the Cartesian forms of the equations of the following planes.

r=i^-j^+s-i^+j^+2k^+ti^+2j^+k^

MEDIUM
IMPORTANT

Find the equation of the plane passing through the points whose coordinates are -1,1,1 and 1,-1,1 and perpendicular to the plane x+ 2y+2z=5.

MEDIUM
IMPORTANT

Find the Cartesian forms of the equations of the plane.

r=1+s+ti^+2-s+ti^+3-2s+2tk^

MEDIUM
IMPORTANT

Find the vector equation of the plane through the points 2,1,-1 and -1,3,4 and perpendicular to the plane x2y+4z=10.

MEDIUM
IMPORTANT

Find the equation of the plane passing through the points 2,2,1 and 9,3,6 and perpendicular to the plane 2x+6y+6z=1.

MEDIUM
IMPORTANT

Find the equation of the plane passing through the origin and perpendicular to each of the planes x+2y-z=1 and 3x4y+z=5.

MEDIUM
IMPORTANT

Find the equation of the plane passing through the points 1,-1,2 and 2,-2,2 and which is perpendicular to the plane 6x2y+2z=9.

HARD
IMPORTANT

Obtain the equation of the plane passing through the point 1,-3,-2 and perpendicular to the planes x+2y+2z=5 and 3x+3y+2z=8.

MEDIUM
IMPORTANT

Find the vector equation of a plane which is at a distance of 5 units from the origin and which is normal to the vector i^-2j^-2k^

MEDIUM
IMPORTANT

Find the vector equation of the plane which is at a distance of 629 from the origin and its normal vector from the origin is 2i^-3j^+4k^. Also, find its Cartesian form.

MEDIUM
IMPORTANT

Find a unit normal vector to the plane x+2y+3z-6=0