Question

if B=(4,8,12,16,20) , C=(2,4,6,8,10,12,14,16) , D=(5,10,15,20) find (B-C) and (C-D)​

Answer 1

Answer:

(4,8,12,16,20)-(2,4,6,8,10,12,14,16)

(2,4,6,8,10,12,14,16)-(5,10,15,20)