The logical statement $(\mathrm{p} \rightarrow \mathrm{q}) \wedge(\mathrm{p} \rightarrow \sim \mathrm{p})$…
The logical statement $(\mathrm{p} \rightarrow \mathrm{q}) \wedge(\mathrm{p} \rightarrow \sim \mathrm{p})$ is equivalent to
- $\sim \mathrm{p}$
- $\mathrm{p}$
- $q$
- $\sim q$
Solution
$\begin{aligned} & (\mathrm{p} \rightarrow \mathrm{q}) \wedge(\mathrm{q} \rightarrow \sim \mathrm{p}) \\ & \equiv(\sim \mathrm{p} \vee \mathrm{q}) \wedge(\sim \mathrm{q} \vee \sim \mathrm{p}) \\ & =(\sim \mathrm{p}) \vee(\mathrm{q} \wedge-\mathrm{q}) \\ & \equiv(\sim \mathrm{p}) \vee \mathrm{F} \equiv \sim \mathrm{p}\end{aligned}$
Asked in: MHT CET 2021 (21 Sep Shift 2)
Practice more Mathematical Logic questions on Aicharya