jee-main 2023 Q73

jee-main · India · session2_08apr_shift2 Proof Proof of Equivalence or Logical Relationship Between Conditions
The negation of $( p \wedge ( - q ) ) \vee ( - p )$ is equivalent to
(1) $p \wedge ( - q )$
(2) $p \wedge q$
(3) $p \vee ( q \vee ( - p ) )$
(4) $p \wedge ( q \wedge ( - p ) )$
The negation of $( p \wedge ( - q ) ) \vee ( - p )$ is equivalent to\\
(1) $p \wedge ( - q )$\\
(2) $p \wedge q$\\
(3) $p \vee ( q \vee ( - p ) )$\\
(4) $p \wedge ( q \wedge ( - p ) )$