Mathematics · 2023
JEE Main · 6 April 2023, Shift 2 · Q20
Among the statements (S1): (p ⇒ q) ((∼ p) ∧ q) is a tautology (S2): (q ⇒ p) ⇒((∼ p) ∧ q) is a contradiction
Among the statements
(S1) : $\displaystyle (p \Rightarrow q) \vee((\sim p) \wedge q)$ is a tautology
(S2) : $\displaystyle (q \Rightarrow p) \Rightarrow((\sim p) \wedge q)$ is a contradiction
Official answer
From NTA’s final answer key for this paper.
(4)
neither (S1) and (S2) is True
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JEE Main 2023 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.