Question

If A={3,6,9,12,15,18,21} B={4,8,12,16,20} then find the AuB and Anb

Answer 1

Answer:

{3, 4, 6, 9, 12, 15, 16, 18, 20, 21}

Step-by-step explanation:

{3, 6, 9, 12, 15, 18, 21}U{4, 8, 12, 16, 20}