Question

10. Given U = {1, 2, 3, 4, ..., 20) is a universal set. Let A, B and C be its three subsets defined as:
A = {x:x is a prime number); B = {x:x is an odd number); C = (x:x is a composite number)
Write A', B' and C' in Roster-listed form.​

Answer 1

kgxyoxoyxoyxotzktxkgitxoykk,it,vmitxi