You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 

7 lines
361 B

\begin{enumerate}
\item \textbf{Decide entailment using satisfiability.}
The question whether $\varphi \vDash \psi$ can be decided by checking $\varphi \wedge \neg \psi$ not satisfiable.
\item \textbf{Decide entailment using validity.}
The question whether $\varphi \vDash \psi$ can be decided by checking $\varphi \rightarrow \psi$ is valid.
\end{enumerate}