If A, B and C are subsets of a Universal set, then which one of the following is not correct? Where A’ is the complement of A.
1
A ∪ (B ∩ C) = (A ∪ B) ∩ (A ∪ C)
2
A’ ∪ (A ∪ B) = (B’ ∩ B)’ ∪ A’
3
A’ ∪ (B ∪ C) = (C’ ∩ B)’ ∩ A’
4
(A ∩ B) ∪ C = (A ∪ C) ∩ (B ∪ C)
5
Question Not Attempted