Q1: If U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}, A= {2, 3, 5, 7} and B = {1, 3, 5, 7, 9} Then find:

· (∪)′

· (∩)′

· ′∪′

· ′∩′

Q2: If U={a, b, c, d, e, f}, X= {b, c, d, f} and Y= {a, e,f}

Then find:

· (∪)′

· (∩)′

· ′∪′

· ′∩′