Artificial-Intelligence
December 9, 2024GATE 2005-IT
December 9, 2024NTA-UGC-NET 2021 Dec & 2022 June Paper-2
| Question 90 |
Consider α,β,γ as logical variables, Identify which of the following represents correct logical equivalence:
(A) (α^(βVγ))≡ ((α^β)V(α^γ)
(B) (αVβ)≡ ¬α V β
(C) (α⇒β)≡(¬β⇒¬α)
(D) (¬(αVβ)) ≡(¬α⇒¬β)
Consider the correct answer from the options given below:
(A) (α^(βVγ))≡ ((α^β)V(α^γ)
(B) (αVβ)≡ ¬α V β
(C) (α⇒β)≡(¬β⇒¬α)
(D) (¬(αVβ)) ≡(¬α⇒¬β)
Consider the correct answer from the options given below:
| (A) and (D) only | |
| (B) and (C) only
| |
| (A) and (C) only
| |
| (B) and (D) only |
Correct Answer: C