Question

1.
B = {3, 8, 9, 12, 18}, C = {2, 4, 6, 9, 15), find
If A = {3, 6, 9, 12, 15, 18, 21},
(a) A-B (b) C-B.​

Answer 1

Answer:

Step-by-step explanation:

funk

Answer 2

Step-by-step explanation:

A-B is equal to 6,5,21

C-B is equal to 2,4,6,15