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:
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Last Updated :
11 Oct, 2021
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