About: Modus tollens

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If X implies Y, and Y isn't true, then neither is X

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dbo:description
  • forma lógica (es)
  • Schlussregel der formalen Logik (de)
  • regola di inferenza della logica proposizionale (it)
  • règle d'inférence en logique propositionnelle (fr)
  • if X implies Y, and Y isn't true, then neither is X (en)
  • prawo logiczne mówiące, że przy poprawnej implikacji fałsz wniosku prowadzi do fałszu przesłanki (pl)
  • inferencoregulo, laŭ kiu, donita P→Q kaj ¬Q, oni inferencas ¬P (eo)
  • рассуждение от противного (ru)
  • jika X berimplikasi Y, dan Y tidak benar, maka X pun tidak benar (in)
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dbp:field
  • (en)
  • Classical logic (en)
  • Propositional calculus (en)
dbp:name
  • Modus tollens (en)
dbp:statement
  • implies . is false. Therefore, must also be false. (en)
dbp:type
  • (en)
  • Deductive argument form (en)
  • Rule of inference (en)
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rdfs:label
  • Modus tollens (en)
  • Modus tollendo tollens (ca)
  • Modus tollens (cs)
  • Μέθοδος διάψευσης (el)
  • Modus tollens (de)
  • Modus tollendo tollens (eu)
  • Modus tollendo tollens (es)
  • Modus tollens (in)
  • Modus tollens (fr)
  • モーダストレンス (ja)
  • Modus tollens (it)
  • 후건 부정 (ko)
  • Modus tollens (nl)
  • Modus tollens (pl)
  • Modus tollens (pt)
  • Modus tollens (ru)
  • Modus tollens (sv)
  • Modus tollens (uk)
  • 否定後件 (zh)
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