Chapter 6: Introduction to Vectors Part 1: Unit Vector, Sum and Difference, and Parallel vectors (Choose 3) 1. Given u = 31' - 97' and v = - 61 + ], compute each of the following (C- 6marks) a) - 12 5 b) 10 u + 15 3 c) /1 60 - - ull 2. Find a vector that points in the same direction as a = - t' + 9 ] - 3k (T-2marks) 3. Sketch and convert each quadrant bearing to its equivalent true bearing. (K/U - 3marks) a) N60 W b) $25'E c) N150E 4. Sketch and convert each true bearing to its equivalent quadrant bearing. (K/U - 3marks) a) 450 b) 2850 c) 130 5. A The diagram shows a square-based right pyramid. State a single vector equal to each expression. (C- 5marks) B E a) CB b) AB + BD C) AB - AD d) AE - CD + BD - AD D