bn:03211312n
Noun Concept
Categories: Functions and mappings, Basic concepts in set theory, Types of functions
EN
injection  injective function  1-to-1 function  1 to 1  Injection function
EN
In mathematics, an injective function is a function f that maps distinct elements of its domain to distinct elements; that is, x1 ≠ x2 implies f ≠ f. Wikipedia
English:
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EN
In mathematics, an injective function is a function f that maps distinct elements of its domain to distinct elements; that is, x1 ≠ x2 implies f ≠ f. Wikipedia
A mathematical function mapping distinct arguments to distinct values Wikipedia Disambiguation
Function that preserves distinctness Wikidata
A function that maps distinct x in the domain to distinct y in the codomain; formally, a f: X → Y such that f(a) = f(b) implies a = b for any a, b in the domain. Wiktionary