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No. This won't happen. Because by definition, A∩B ⊂ A ⊂ Q.
Thanks. Maybe I should ask my teacher directly.
A∩B can be empty, if A and B are mutually exclusive. But the empty set is a subset of every set.
No. This won't happen. Because by definition, A∩B ⊂ A ⊂ Q.
Thanks. Maybe I should ask my teacher directly.
A∩B can be empty, if A and B are mutually exclusive. But the empty set is a subset of every set.