Qyyxyyggo Qyyxyyggo Math Answered Let U = {1, 2, 3, 4, 5, 7, 9, 11, 13, 15, 16, 17, 18) A = {1,4,3,5} B = {2, 4, 7, 11}A. Find A' B. Find C' - BC. Find A u CD. Find A - CE. Find A n B u C