Wikidata facts
- Instance of
- rule of inference
- Subclass of
- reasoning
- Said to be same as
- transposition
Show 3 more facts
- has effect
- proof by contrapositive
- Commons category
- Contraposition
- maintained by WikiProject
- WikiProject Mathematics
Sources (1)
via Wikidata · CC0
Article · 日本語
対偶(たいぐう、英: Contraposition)とは、ある命題に対して、その命題の仮定と結論をそれぞれその否定に置き換えた上で両者を入れ替えた命題のことをいう。
Abstract from DBpedia / Wikipedia · CC BY-SA