Propositional Logic: not-(If A then B) @PhilosophyFreak

Propositional Logic: not-(If A then B) @PhilosophyFreak

Uploaded February 2013 | Updated September 2026, 3 weeks ago

criticalthinkeracademy.com

This video shows how to evaluate the contradictory of a conditional, "not-(if A then B)", and summarizes the formulas for the contradictories of the other compound claims discussed in this series.

Propositional Logic: not-(If A then B)

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Propositional Logic: not-(If A then B)