Mathematics · 2022
JEE Main · 29 June 2022, Shift 1 · Q9
Let Δ ∈{∧,, ⇒, ⇔} be such that ( p ∧ q ) Δ(( p q ) ⇒ q ) is a tautology. Then Δ is equal to:
Let $\displaystyle \Delta \in\{\wedge, \vee, \Rightarrow, \Leftrightarrow\}$ be such that $\displaystyle (\mathrm{p} \wedge \mathrm{q}) \Delta((\mathrm{p} \vee \mathrm{q}) \Rightarrow \mathrm{q})$ is a tautology. Then $\displaystyle \Delta$ is equal to :
Official answer
(3)
⇒
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JEE Main 2022 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.