If the truth value of the statement $p \to \left( { \sim q \vee r} \right)$ is false $(F)$, then the truth values of the statement $p, q, r$ are respectively
$T, T, F$
$F, T, T$
$T, F, T$
$T, F, F$
The Boolean expression $(p \wedge \sim q) \Rightarrow(q \vee \sim p)$ is equivalent to:
The negation of the statement
''If I become a teacher, then I will open a school'', is
Which of the following is an open statement
The number of choices of $\Delta \in\{\wedge, \vee, \Rightarrow, \Leftrightarrow\}$, such that $( p \Delta q ) \Rightarrow(( p \Delta \sim q ) \vee((\sim p ) \Delta q ))$ is a tautology, is
The statement $( p \wedge q ) \Rightarrow( p \wedge r )$ is equivalent to.