# left-unique relation

> binary relation such that every element of the left set has at most one corresponding element in the right set

**Wikidata**: [Q54933429](https://www.wikidata.org/wiki/Q54933429)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Injective_relation)  
**Source**: https://4ort.xyz/entity/left-unique-relation


## References

1. Mathematical Foundations of Computational Engineering