# preimage

> given a binary relation, the set of all elements of the domain that map to the members of a given subset of the codomain

**Wikidata**: [Q5637899](https://www.wikidata.org/wiki/Q5637899)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Preimage)  
**Source**: https://4ort.xyz/entity/preimage