bn:01151793n
Noun Concept
Categories: Articles with short description, Classical logic, Theorems in propositional logic, Rules of inference, Latin logical phrases
EN
modus tollens  denying the consequent  Modus tolens  modus tollendo tollens  MT
EN
In propositional logic, modus tollens, also known as modus tollendo tollens and denying the consequent, is a deductive argument form and a rule of inference. Wikipedia
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EN
In propositional logic, modus tollens, also known as modus tollendo tollens and denying the consequent, is a deductive argument form and a rule of inference. Wikipedia
If X implies Y, and Y isn''t true, then neither is X Wikidata
A valid form of argument in which the consequent of a conditional proposition is denied, thus implying the denial of the antecedent. Modus tollens has this form. Wiktionary
A valid form of argument in which the consequent of a condition proposition is denied. Wiktionary (translation)
EN
1. If P, then Q. Wiktionary
2. Not Q. Wiktionary
3. Therefore, not P. Wiktionary