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(del) (cur) 13:44, 16 August 2006 . . Schapel (Talk | contribs) . . 200×200 (1,508 bytes) (Created by schapel to replace Image:Injective_and_non-surjective.png)
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In mathematics, an injective function (or one-to-one function or injection) is a function which maps distinct input values to distinct output values. ... A surjective function. ... Image File history File links Diagram to illustrate a function that is an injection but not a surjection. ...
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