more from E.J. Lemmon

Single Idea 9537

[catalogued under 4. Formal Logic / B. Propositional Logic PL / 3. Truth Tables]

Full Idea

The truth-table approach enables us to show the invalidity of argument-patterns, as well as their validity.

Gist of Idea

Truth-tables are good for showing invalidity

Source

E.J. Lemmon (Beginning Logic [1965], 2.4)

Book Reference

Lemmon,E.J.: 'Beginning Logic' [Nelson 1979], p.81