Question

If B c A, An B' = (1, 4, 5) and AUB= (1, 2, 3, 4, 5, 6) find B

Answer 1

b= { }

Explanation:

if AnB' = {1,4,6}

the remaining possible elements if B is {2,3,6} and since BcA is also 1,4,6 then B is an contains nothing