A, B, C and D are four sets such that `AnnB=CnnD=phi`. Consider the following : 1.
Channel: Doubtnut
Date: 2020-01-28

A, B, C and D are four sets such that `AnnB=CnnD=phi`. Consider the following : 1. `AuuC` and `BuuD` are always disjoint. 2. `AnnC and BnnD` are always disjoint Which of the above statements is/are correct ?