Let , , , be such that (p q) ((p q) q) is a tautology. Then is equal to :

JEE Main 2022 Mathematics question

Not in JEE syllabus

Let , , , be such that (p q) ((p ) is a tautology. Then is equal to :

Answer: (3)

(p ≡ ∼(p q) q ≡ (∼p ∼q) q ≡ ∼p q. The truth table of (p q) (∼p q) shows that with $Δ =

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Question ID VK-035324