Exercise · ZW-LOGICAL-OPERATOR-007 · ★★☆ Intermediate
Which one is a unary operator?
Choose one option.
Show answer
- B. ¬
Explanation
The symbol \(\neg\) takes a single proposition, so it is unary. The symbols \(\land\), \(\lor\) and \(\Rightarrow\) are binary.
Review the concept: Logical operator
A logical operator \(L\) is a function that, for some integer \(n\geq 1\), takes \(n\) propositions and produces a proposition.
\[L:\{\top,\bot\}^{n}\to\{\top,\bot\}\]
More practice problems: logical operator
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