Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Mathematics Sets Set Theory and types of Sets
If A, B and C are subsets of a given set, then which one of the following relations is not correct?
1
A∪ (A∩B) = A∪B
2
A∩ (A∪B) = A
3
(A∩B) ∪C = (A∪C) ∩ (B∪C)
4
More than one of the above
5
None of the above