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  1. De Morgan's law love

Definitions

Wiktionary

  1. n. mathematics, logic Either of two laws in formal logic which state that:
  2. n. mathematics Either of two laws in set theory which state that:
  3. n. mathematics, loosely Any of various laws similar to De Morgan’s laws for set theory and logic; for example:β€ƒΒ¬βˆ€π‘₯ 𝑃(π‘₯) ⇔ βˆƒπ‘₯ ¬𝑃(π‘₯)

Etymologies

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

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  1. The negation of a conjunction is the disjunction of the negations.
  1. The negation of a disjunction is the conjunction of the negations.

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