Contraposition is the concept of how two qualities or statements relate to each other. In mathematics, in a statement "if P then Q" for any two propositions P and Q, then the converse is "if Q then P", the inverse is "if not P then not Q", and the contrapositive is "if not Q then not P".
20070106
Contraposition
Contraposition is the concept of how two qualities or statements relate to each other. In mathematics, in a statement "if P then Q" for any two propositions P and Q, then the converse is "if Q then P", the inverse is "if not P then not Q", and the contrapositive is "if not Q then not P".
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