Exercise · ZW-LOGICAL-OPERATOR-008 · ★★☆ Intermediate
Which of these symbols is a binary operator?
Choose one option.
Show answer
- A. ∧
Explanation
The symbol \(\land\) is binary because it takes two propositions. \(P\) and \(Q\) are propositions, not operators.
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.
\[L:\{\top,\bot\}^{n}\to\{\top,\bot\}\]
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