Finding the scalar equation of a plane
Formula for the scalar equation of a plane
To find the scalar equation of a plane, we’ll use the formula
where is a given point and is the normal vector to the plane. The vector may also be in the format .
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Scalar equation for a plane, given a vector and a point
Example
Find the scalar equation of the plane.
Plugging the given point and the given vector into our formula, we get
The scalar equation of the plane is given by .
IF we have a vector and a point, we can find the scalar equation of a plane.