The statement $A \rightarrow( B \rightarrow A )$ is equivalent to
$A \rightarrow( A \wedge B )$
$A \rightarrow( A \rightarrow B )$
$A \rightarrow( A \leftrightarrow B )$
$A \rightarrow(A \vee B)$
Negation is $“2 + 3 = 5$ and $8 < 10”$ is
Negation of the conditional : “If it rains, I shall go to school” is
If $p \Rightarrow (\sim p \vee q)$ is false, the truth values of $p$ and $q$ are respectively
Which of the following is true
The compound statement $(\sim( P \wedge Q )) \vee((\sim P ) \wedge Q ) \Rightarrow((\sim P ) \wedge(\sim Q ))$ is equivalent to