A, B, C and D are four sets such that A ∩ B = C ∩ D = ∅. Consider the following:
1. A ∪ C and B ∪ D are always disjoint.
2. A ∩ C and B ∩ D are always disjoint.
Which of the above statements is/are correct?
Mathematics
2015
NDA Mathematics 2015
NDA 2015
Options
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