Zeroth-order logic is first-order logic without quantifiers. A finitely axiomatizable zeroth-order logic is isomorphic to a propositional logic. Zeroth-order logic with axiom schema is a more expressive system than propositional logic. An example is given by the system Primitive recursive arithmetic, or PRA.
Read more about Zeroth-order Logic: Example, Relation To General First-order Logic
Famous quotes containing the word logic:
“The logic of the world is prior to all truth and falsehood.”
—Ludwig Wittgenstein (1889–1951)