🇬🇧 en fr 🇫🇷

bijection noun

  /baɪˈd͡ʒɛk.ʃən/
  • (set theory) A one-to-one correspondence, a function which is both a surjection and an injection.
 bijection

bijective adjective

  • (mathematics, of a function) Associating to each element of the codomain exactly one element of the domain; establishing a perfect (one-to-one) correspondence between the elements of the domain and the codomain; (formally) both injective and surjective.
 bijectif

bijectivity noun

  • The property of being bijective.
 bijectivité
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