A mapping (function) that is ‘onto,’, i.e., in which every element of its codomain has some element of its domain mapped to it. See the function article for a complete exposition.
- [MLA] “surjection.” Platonic Realms Interactive Mathematics Encyclopedia. Platonic Realms, 8 Mar 2013. Web. 8 Mar 2013. <http://platonicrealms.com/>
- [APA] surjection (8 Mar 2013). Retrieved 8 Mar 2013 from the Platonic Realms Interactive Mathematics Encyclopedia: http://platonicrealms.com/encyclopedia/surjection/