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प्रश्न
If B = {2, 3, 5, 6, 7} determine the truth value of ∀ x ∈ B such that x is prime number.
उत्तर
For x = 6, x is not a prime number.
∴ x = 6 does not satisfies the given statement.
∴ The given statement is false.
∴ It’s truth value is F.
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