Skew Lines in 3 Space Vector Form

I explain how to determine if 2 lines in vector form are skew in 3 dimension, otherwise called 3 space. Check out http://www.ProfRobBob.com, there you will find my lessons organized by chapters within each subject. If you'd like to make a donation to support my efforts look for the "Tip the Teacher" button on my channel's homepage www.YouTube.com/Profrobbob