Negation

Negation

The negation of a proposition P, is the proposition noted as “¬P“, “non P” that is true when the proposition P is false and false when the proposition P is true.

Examples

  • ¬(P ∧ Q) = ¬P ∨ ¬Q
  • ¬(P ∨ Q) = ¬P ∧ ¬Q
  • ¬(P → Q) = P ∧ ¬Q

See also :

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