Complement Universal set={1,…,7 A=({1,2,3}>A={4,5,6,7} 4 A 6 5 7 A=AA • Complement Universal set = {1, …, 7} A = { 1, 2, 3 } A = { 4, 5, 6, 7} 1 2 3 4 5 6 7 A A = A