What does a ∩ B ø mean?

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Dileep Vishwakarma

2 years ago

Solution: Notation: A ∩ B= Ø Two sets A and B are disjoint if their intersection is null. This is denoted by A ∩ B = Ø, where Ø is the null or empty set. Recall that a Universal Set is the set of all elements under consideration, denoted by capital.

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