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प्रश्न
State whether the following pairs of sets are disjoint.
{x : x is an even integer} and {x : x is an odd integer}
उत्तर
Let A = {x : x is an even integer} and B = {x : x is an odd integer}
Therefore, A ∩ B = Φ.
Hence, A and B are disjoint sets.
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