contrapositive definition

  • noun:
    • Logic A proposition derived by negating and permuting the regards to another, equivalent proposition; for instance, All not-Y is not-X may be the contrapositive of all of the X is Y.
    • the inverse of converse of certain idea
    • In logic, a contrapositive proposition.
  • others:
    • Of, with respect to, or made by contraposition: as, contrapositive propositions; contrapositive transformation.

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    • Logic A proposition derived by negating and permuting…
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