Categories:Types of functions,
Basic concepts in set theory,
Functions and mappings
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injectioninjective function1-to-1 function1 to 1Injection function
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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.
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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 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.
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