The set (A∩B′)′∪(B∩C) is equal to
A′∪B∪C
A′∪B
A′∪C′
A′∩B
(A∩B′)′∪(B∩C)=((A′∪(B′)′)∪(B∩C)=(A′∪B)∪(C∩B)=A′∪(B∪(C∩B))=A′∪B [∵ (C∩B)⊂B]
The set (A∪B′)′∪(B∩C) is equal to