10:09 AM & D M C alll all 40 DECET-1 Students X Christzyd Rj Lipa... ... Problem Set 1 1.) A = 3i + 2j - 2k; B = 1 - 4j + k; C = 21 + 4j+ 3k (30pts) Find: a. D = A +B + C b. E = 3B - 2C C. D = 2A - B + 3C 2.) (a) Write each vector in figure below in terms of the unit vectors i and j. (b) Use unit vectors to express the vector C, where C = 3A - 4B. (C) Find the magnitude and direction of C. (30 pts) .. . A (3.60 m) More O Edit O O