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Question
If p, q, r are statements with truth values T, T, F respectively determine the truth values of the following.
p ↔ (q → ∼ p)
Sum
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Solution
p ↔ (q → ∼ p) ≡ T ↔ (T → ∼ T)
≡ T ↔ (T → F)
≡ T ↔ F
≡ F
Hence, truth value is F.
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