2: Let 1 3 u= |[-2|,v=|6 3 d Compute u - v. What does the sign tell us about the angle between u and v? Find the angle between u and v. Have your answer in terms of / and arccos( ) if it arises. Find the projection of u onto v. Find u x v. What is the angle between u x v and v? Find ||u x v||. What does this represent geometrically