Questionnaire-2024/natural_deduction_propositional_logic/1002.tex

\item \ifassignmentsheet \point{1}
\else \prac
\fi
\begin{enumerate}
	\item $(p \land q) \land \lnot r \ent q \lor r$
	\item $(p \lor q) \land \lnot r \ent q \land r$
\end{enumerate}