KnowraModus tollensLinked fromLinked fromThe 12 pages that link to Modus tollens, each with the reason it gives.All 12Broader topic 3Related 4Compared with 5Rule of inferenceBroader topic: It shows how a rule can derive a negative conclusion from a conditional and its denied consequent.Stoic logicBroader topic: It exemplifies a basic Stoic route from a conditional premise to a conclusion.Logical validityBroader topic: Its validity can be checked by ruling out a true-premise, false-conclusion case.