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प्रश्न
Using the given diagram, express the following sets in the terms of A and B. {a, d, c, f}
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उत्तर
{a, d, c, f} = {A ∪ B) - {b, e}
= {A ∪ B) - (A ∩ B)
Also {a, d, c, f} = (A - B) ∪ (B - A)
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