Let,$p$ : Ramesh listens to music.
$q :$ Ramesh is out of his village
$r :$ It is Sunday
$s :$ It is Saturday
Then the statement "Ramesh listens to music only if he is in his village and it is Sunday or Saturday"can be expressed as.
$(\sim q) \wedge(r \vee s)) \Rightarrow p$
$(q \wedge(r \vee s)) \Rightarrow p$
$p \Rightarrow(q \wedge(r \vee s))$
$p \Rightarrow((\sim q ) \wedge( r \vee s ))$
The statement $(p \wedge(\sim q) \vee((\sim p) \wedge q) \vee((\sim p) \wedge(\sim q))$ is equivalent to
$\sim (p \vee (\sim q))$ is equal to .......
Let $F_{1}(A, B, C)=(A \wedge \sim B) \vee[\sim C \wedge(A \vee B)] \vee \sim A$ and $F _{2}( A , B )=( A \vee B ) \vee( B \rightarrow \sim A )$ be two logical expressions. Then ...... .
Statement $\left( {p \wedge q} \right) \to \left( {p \vee q} \right)$ is
Consider the following statements :
$A$ : Rishi is a judge.
$B$ : Rishi is honest.
$C$ : Rishi is not arrogant.
The negation of the statement "if Rishi is a judge and he is not arrogant, then he is honest" is