33-36 - Angle Between Vectors Two vectors u and v are given. (a) Find their dot product u - v. (b) Are u and v perpendicular? If not, find the angle between them. 33. и %3 (3, —2,4), у%3 (3, 1, —2) 34. u = (2, -6, 5), v = (1, - -1) 35. u = 21 - j + 4k, v = 31 + 2j – k 36. u = j - k, v = i+j

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