Question

Let U = {5,6,7,8,9,10,11), A = {5,7.11) then A'
(a) (6.9.10)
(b) (5.6.7.89 10.11)
(c) 6.8 9 10
(d) {5.6.7.8.9.10​

Answer 1

Answer:

Correct answer is c) {6,8,9,10}