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surjection noun

  /sɜː(ɹ)ˈd͡ʒɛk.ʃən/
  • (set theory) A function for which every element of the codomain is mapped to by some element of the domain; (formally) Any function f: X\rightarrow Y for which for every y \in Y, there is at least one x \in X such that f(x) = y.
 funció exhaustiva

surjective adjective

  /səˈd͡ʒɛktɪv/ , /sɚˈd͡ʒɛktɪv/
  • (mathematics) Of, relating to, or being a surjection.
 suprajectiu
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