The ebook Elementary Calculus is based on material originally written by H.J. Keisler. For more information please read the copyright pages.


Example 4: Normal Vector and Vector Equation

The plane 2x + 3y - z = 5 has the normal vector

N = 2i + 3j - k

and the vector equation

(2i + 3j - k) · X = 5.


Last Update: 2006-11-15