# rank

> measure of the "nondegenerateness" of the system of linear equations and linear transformation encoded by a matrix

**Wikidata**: [Q656784](https://www.wikidata.org/wiki/Q656784)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Rank_(linear_algebra))  
**Source**: https://4ort.xyz/entity/rank


## References

1. Freebase Data Dumps. 2013
2. [Proving that similar matrices have identical ranks](https://math.stackexchange.com/questions/488897/proving-that-similar-matrices-have-identical-ranks)