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प्रश्न
Find, if the following sets are empty:
A = {x : x ∈ N and 5 < x < 6}
उत्तर
A = {x : x ∈ N and 5 < x < 6}
As 5 < x ≤ 6
∴ x = 6
∴ A = {6}
Hence given set A is not an empty set.
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