If the inverse of the conditional statement $p \to \left( { \sim q\ \wedge \sim r} \right)$ is false, then the respective truth values of the statements $p, q$ and $r$ is
$FFF$
$TFT$
$TTF$
$TTT$
The contrapositive of the statement "if I am not feeling well, then I will go to the doctor" is
If $\left( {p \wedge \sim q} \right) \wedge \left( {p \wedge r} \right) \to \sim p \vee q$ is false, then the truth values of $p, q$ and $r$ are respectively
The negation of the expression $q \vee((\sim q) \wedge p)$ is equivalent to
Consider the following two propositions:
$P_1: \sim( p \rightarrow \sim q )$
$P_2:( p \wedge \sim q ) \wedge((\sim p ) \vee q )$
If the proposition $p \rightarrow((\sim p ) \vee q )$ is evaluated as $FALSE$, then
The expression $ \sim ( \sim p\, \to \,q)$ is logically equivalent to