Question

8. यदि A = {1, 2, 3},B = {2,3,4} तथा
समष्टीय समुच्चय U = {1, 2, 3 4 ...,9}
हो, तब (Au B)' का मान है
[UP बी.एड. 2013]
(a) {2, 3, 4, 5, 6, 7}
(b) {2,3}
(c) {1, 5, 6, 7, 8, 9}
(d) {1, 4, 5, 6, 7, 8, 9}​

Answer 1

Answer:

(AUB)= (1,2,3,4)

(AUB)' = (5,6,7,8,9)