General Equation of a Plane from Normal and Point

Rarely Tested

General Equation of a Plane from Normal and Point

For normal vector:

$$\vec n=A\hat i+B\hat j+C\hat k$$

and point:

$$P(x_1,y_1,z_1)$$

the plane is:

$$A(x-x_1)+B(y-y_1)+C(z-z_1)=0$$

Usage

- Used as the quickest method to construct a plane from a point and normal.

For normal vector:

$$\vec n=A\hat i+B\hat j+C\hat k$$

and point:

$$P(x_1,y_1,z_1)$$

the plane is:

$$A(x-x_1)+B(y-y_1)+C(z-z_1)=0$$

Usage

- Used as the quickest method to construct a plane from a point and normal.

No related questions available for this formula yet.

Go back to topics

Join CAT 2026 course by 5-Time CAT 100%iler

Start your IIM journey with the right preparation and crack CAT 2026.