Exercise · ZW-LOGICAL-OPERATOR-006 · ★★☆ Intermediate
What is a logical operator used for inside a formula?
Choose one option.
Show answer
- C. It combines or transforms propositions
Explanation
An operator is used to combine or transform propositions inside a formula. The other options talk about numbers, sets or removing variables.
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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