1. Suppose that U = [0, ) is the universal set. Let A = (2,7], B = [1,5) be two intervals, D = {0, 1, 2, 3} and E = {1, 3, 5, 7, 9} be two sets. Find the following and write your answers in set/interval notations: (a) (b) (A\E) UB BC n (AUD) (A\D) U (B\E)