---
tag: 0HQFZAP3ND
kind: concept
name: Coefficient matrix
msc: [15A06]
sources:
  - url: https://en.wikipedia.org/wiki/Coefficient_matrix
    locator: lead section
same_as:
  wikidata: Q5140577
  wikipedia: Coefficient matrix
---

## Summary

The coefficient matrix of a system of linear equations is the matrix of the coefficients of the unknowns.
Its row $i$ holds the coefficients of equation $i$.