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GATE | GATE CS 1997 | Question 17

Which of the following propositions is a tautology?
(A) (p ∨ q) → p
(B) p ∨ (q → p)
(C) p ∨ (p → q)
(D) p → (p → q)

Answer: (C)
Explanation:

Quiz of this Question
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GATE
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