Tuesday, May 28, 2013

What is converse, inverse and contrapositive?


Converse: The proposition q→p is said to be the converse of implication p→q.
Inverse: The proposition ¬p→¬q is said to be the inverse of implication p→q.
Contrapositive: The proposition ¬q→¬p is said to be the contrapositive of implication p→q.

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