Visit http://ilectureonline.com for more math and science lectures!

In this video I will find the direction cosines of a vector perpendicular to vector A and B. Given A=2i+3j-k and B=i+2j+k.

To donate:
http://www.ilectureonline.com/donate
https://www.patreon.com/user?u=3236071

Next video in this series can be seen at:
https://youtu.be/3DHdnagpkZI