Vector operations

Question 1: For each calculation either explain why the calculation does * 16 points not make sense or perform it, Show your work, even if the calculation doesn't make sense, show all work up until it stops making sense. Use O (0, 0), A(5, -3), B(-4, -6), where a = 0A, and b = OB. a) 2d - b e) a . b b) The angle between a and b. c) a g) d x (b . d) d) dz 1 Add file