Recent content by jabber024

Oh I was trying to figure out what you meant by that, but I see you changed your suggestion. It's a real head scratcher, of all the stuff I've done with vectors, this question should work out the way I did it but nothing seems to yield a realistic result.

Homework Statement vector A = 3U-V vector B = U+2V U and V are vectors |U| = 3|V| Given that vector A and vector B are perpendicular vectors, find the angle between vector U and vector V. Homework Equations A*B = |A||B|cos(∠AB) A*A = |A|^2 The Attempt at a Solution Since A and B are...