Tag: mathematical logic
Questions Related to mathematical logic
$\left( {p \Rightarrow q} \right) \to \left[ {\left( {r \vee p} \right) \Rightarrow \left( {r \vee q} \right)} \right]$ is
$(p \wedge \sim q)\wedge (\sim p \vee q)$ is
Which of the following is not correct ?
Which of the following statement is a tautology?
$ p\Rightarrow p \vee q$ is
$p\Rightarrow \sim p$ is
$ p\wedge (\sim p)$ is
Which of the following is a contradiction?
The proposition $(p\rightarrow \sim p)\wedge (\sim p\rightarrow q)$ is
The statement $(p-q)\rightarrow [(\sim p \rightarrow q)\rightarrow q]$ is