---
tag: 0XPX5NC67E
kind: concept
name: Spectrum of a matrix
msc: [15A18]
sources:
  - url: https://en.wikipedia.org/wiki/Spectrum_of_a_matrix
    locator: Definition
same_as:
  wikidata: Q3490774
  wikipedia: Spectrum of a matrix
---

## Summary

The spectrum of a square matrix is the set of its eigenvalues.