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प्रश्न
If B = {2, 3, 5, 6, 7} determine the truth value of
∃ n ∈ B, such that 2n + 2 < 4.
उत्तर
There is no n in B which satisfies 2n + 2 < 4.
∴ The given statement is false.
∴ It’s truth value is F.
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