Q.4 In the following, state whether A = B or not:
(iii) A = {2, 4, 6, 8, 10} B = { x : x is positive even integer and }
Positive even integers less than or equal to 10 are : 2,4,6,8,10.
So, B = { 2,4,6,8,10 } which is equal to A = {2,4,6,8,10}
Hence, A = B.