jee-main 2023 Q73

jee-main · India · session2_08apr_shift1 Not Maths

Negation of $( p \rightarrow q ) \rightarrow ( q \rightarrow p )$ is
(1) $( p \sim ) \vee p$
(2) $q \wedge ( \sim p )$
(3) $( \sim q ) \wedge p$
(4) $p \vee ( \sim q )$

Negation of $( p \rightarrow q ) \rightarrow ( q \rightarrow p )$ is\\
(1) $( p \sim ) \vee p$\\
(2) $q \wedge ( \sim p )$\\
(3) $( \sim q ) \wedge p$\\
(4) $p \vee ( \sim q )$

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