logic which state that:' name='description'> De Morgan's law - definition and meaning
De Morgan's law love

De Morgan's law

Definitions

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • noun mathematics, logic Either of two laws in formal logic which state that:
  • noun mathematics Either of two laws in set theory which state that:
  • noun mathematics, loosely Any of various laws similar to De Morgan’s laws for set theory and logic; for example: ¬∀𝑥 𝑃(𝑥) ⇔ ∃𝑥 ¬𝑃(𝑥)

Etymologies

from Wiktionary, Creative Commons Attribution/Share-Alike License

Named after its eponym, the British mathematician and logician Augustus De Morgan (1806–1871), who first formulated the laws in formal propositional logic.

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