Mathematics for IGCSE & O level - Sets (Section 4 - No. 5) | ExamPlay

Mathematics for IGCSE & O level - Sets (Section 4 - No. 5)

If A' ∪ A equals the universal set U, what does A ∩ A' equal?

A

A'

{}

U

Explanation

The intersection of a set and its complement is always the empty set.

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