A signature in logic and algebra defines the set of symbols and their arities, specifying the operations, functions, and relations…
Negation is a fundamental logical operation that reverses the truth value of a statement. It transforms true propositions into false…
Interpretation assigns meaning to symbols and expressions in a formal language. It defines how a specific set of terms is…
Numerals are symbols used to represent numbers. They form the basis of all mathematical notation and are crucial for counting,…