jee-main 2022 Q67

jee-main · India · session1_29jun_shift1 Not Maths

Let $\Delta \in \{ \wedge , \vee , \Rightarrow , \Leftrightarrow \}$ be such that $( p \wedge q ) \Delta ( ( p \vee q ) \Rightarrow q )$ is a tautology. Then $\Delta$ is equal to
(1) $\wedge$
(2) $\vee$
(3) $\Rightarrow$
(4) $\Leftrightarrow$

Let $\Delta \in \{ \wedge , \vee , \Rightarrow , \Leftrightarrow \}$ be such that $( p \wedge q ) \Delta ( ( p \vee q ) \Rightarrow q )$ is a tautology. Then $\Delta$ is equal to\\
(1) $\wedge$\\
(2) $\vee$\\
(3) $\Rightarrow$\\
(4) $\Leftrightarrow$

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