# injection

A ‘one-to-one’ mapping (function) in which only one element of its domain is mapped to each element of its range. See the function article for a complete exposition.

- [MLA] “injection.”
*Platonic Realms Interactive Mathematics Encyclopedia.*Platonic Realms, 8 Mar 2013. Web. 8 Mar 2013. <http://platonicrealms.com/> - [APA] injection (8 Mar 2013). Retrieved 8 Mar 2013 from the
*Platonic Realms Interactive Mathematics Encyclopedia:*http://platonicrealms.com/encyclopedia/injection/