# Sylvester's law of inertia

> theorem of matrix algebra of invariance properties under basis transformations

**Wikidata**: [Q1752621](https://www.wikidata.org/wiki/Q1752621)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Sylvester's_law_of_inertia)  
**Source**: https://4ort.xyz/entity/sylvester-s-law-of-inertia


## References

1. Freebase Data Dumps. 2013
2. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)