# Equation Of A Plane

A series of free Multivariable Calculus Video Lessons.

• Finding The Scalar Equation Of A Plane
• How To Find The Equation of a Plane Given Three Points?
• How To Find The Equation of a Plane Given a Point and Perpendicular Normal Vector?

Related Pages
3D Coordinate System
Vectors In 3D
Calculus Lessons

#### Finding The Scalar Equation Of A Plane

This video discusses the formula to find the scalar equation of a plane, how to derive it, and a simple example using it.

#### How To Find The Equation of a Plane Given Three Points?

Example:
Find an equation of the plane that passes through the points P(2,1,4), Q(4,-2,7) and R(5,3,-2).

#### How To Find The Equation of a Plane Given a Point and Perpendicular Normal Vector?

Example:
Find an equation of the plane through the point (2,-5,3) and perpendicular to the vector <3,6,5>

Try the free Mathway calculator and problem solver below to practice various math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.