The statement $( p \wedge q ) \Rightarrow ( p \wedge r )$ is equivalent to (1) $q \Rightarrow ( p \wedge r )$ (2) $p \Rightarrow ( p \wedge r )$ (3) $( p \wedge r ) \Rightarrow ( p \wedge q )$ (4) $( p \wedge q ) \Rightarrow r$
The statement $( p \wedge q ) \Rightarrow ( p \wedge r )$ is equivalent to\\
(1) $q \Rightarrow ( p \wedge r )$\\
(2) $p \Rightarrow ( p \wedge r )$\\
(3) $( p \wedge r ) \Rightarrow ( p \wedge q )$\\
(4) $( p \wedge q ) \Rightarrow r$