Revision history of "Surjection/Definition"

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  • (cur | prev) 17:42, 10 May 2015‎ Alec (Talk | contribs)‎ . . (273 bytes) (+273)‎ . . (Created page with "Given a function {{M|f:X\rightarrow Y}}, we say {{M|f}} is ''surjective'' if: * <math>\forall y\in Y\exists x\in X[f(x)=y]</math> * Equivalently <math>\forall y\i...")
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