Surjection
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Revision as of 00:53, 13 February 2015 by Alec (Talk | contribs) (Created page with "Surjective is onto - for <math>f:A\rightarrow B</math> every element of <math>B</math> is mapped onto from at least one thing in <math>A</math>")
Surjective is onto - for f:A→B every element of B is mapped onto from at least one thing in A
