“contrapositive((of a conditional, P → Q))”的概念、定义、翻译、参考文献-科学参考

单词	contrapositive((of a conditional, P → Q))
释义	contrapositive((of a conditional, P → Q)) Computer The statement $\neg Q \to \neg P$ where ¬ denotes negation. The contrapositive of a conditional is therefore equivalent to the original conditional. See also converse, inverse.
随便看	Alkaid alkali alkali basalt alkalic alkali-calcic series alkalic series alkali feldspar alkali metals alkalimetry alkaline alkaline-earth metals alkaline phosphatase alkaline rock alkaline soil alkaliphile alkaliphilic alkali–aggregate reaction alkaloid alkalosis alkanal alkane alkanes alkanol alkaptonuria alkene

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