The Universal set U is consists of all odd numbers below one and 50; A is a set  of all x's such that x is divisible by five; B is a set of all x's such that x is prime number; C is a set of all x's such that x is divisible by 3. Find: A ∪ B A ∩ B A ∩ C B ∩ C A ∩ B ∩ C

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