The string $p\ r\ q \rightarrow \neg q \triangle p \rightarrow \wedge$ is postﬁx notation for a logic expression; however, there is a misprint. The triangle should be one of these three: $r , V , Or \neg $ Determine which of these three it must be and explain your reasoning.

Question

The string $p\ r\ q \rightarrow \neg q \triangle p \rightarrow \wedge$ is postﬁx notation for a logic expression; however, there is a misprint. The triangle should be one of these three: $r , V ,  Or  \neg $ Determine which of these three it must be and explain your reasoning.

Quizplus · Accepted Answer

The Answer of The string $p\ r\ q \rightarrow \neg q \triangle p \rightarrow \wedge$ is postﬁx notation for a logic expression; however, there is a misprint. The triangle should be one of these three: $r , V ,  Or  \neg $ Determine which of these three it must be and explain your reasoning.

The String p r q→¬q△p→∧p\ r\ q \rightarrow \neg q \triangle p \rightarrow \wedgep r q→¬q△p→∧

The String $p\ r\ q \rightarrow \neg q \triangle p \rightarrow \wedge$