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1 Academic Year: 2011/2012 Course Code: MPZ4140/MPZ4160 Assignment No. 02 Answer all Questions (01). (i). Write following sets in a set-builder form (a). { -2, -4, -6, …… } (b). { 0, 3, -3, 6, -6, 9, ……..} (c). { 3 } (ii). Let A = {r, s, t, v, u, w }, B = {u, v, w, x, y, z} , C = {s, u, y, z} , d = {u, v}, e = {s, u } and F = { s }. Let x be an unknown set. Determine which sets A, B, C, D, E or F can equal X if we are given the following information. (a). X ? A and X ? B (b). X ? A and X ? C (iii). Let U be the set of real numbers. Let A = {x : x > 0}, B = {x : x