Question

Plzz I want this answer usgently
If set A={4,5,6,7,8} and set B={5,7,9,11} find: i)AuB ii)AnB iii)n(A)​

Answer 1

Answer:

If A={1,3,5,7,9,11,13,15,17}, B={2,4,. ......,18} and N the set of natural numbers is the universal set, then A' uu {(A uu B) nn B'} is.