8. यदि A = {1, 2, 3},B = {2,3,4} तथासमष्टीय 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} About the author Mia
Answer:
(AUB)= (1,2,3,4)
(AUB)’ = (5,6,7,8,9)