1. 2016 INTERNAL (a) Use set notation to describe the shaded region in the diagram below. (b) Gven that E = [a. b, c, d. e.f. D. Al.A = (a.b,c.d] and B = [b,c.d. e. fllist (A UBY. 2. 2017 GCE (a ) On the Venn diagram below, shade the region defined by An (B UC). (b) Given that E = (1,2,3, 4,5, 6, 7, 8), A = (1, B] and 8 = (2,3, 4,5, 6, 7), List (AUB). 3. 2017 INTERNAL (a) Shade B'n (An C) In the Venn diagram below. (b) Given that E = (2,4, 6, 8, 10, 12), 4 = (4, 8, 12) and 8 = (2,10, 12), list A'n B