---
type: "concept"
title: "Matrix"
slug: "matrix"
language: "en"
translationGroupId: "cmrains1q0001mo018rgcd4zh"
domain: "Algebra"
status: "stub"
aliases: []
lastEditedBy: "ancient-tree"
---

##### Intuitive definition 
A matrix is a rectangular array of numbers arranged in rows and columns, such as

##### Formal definition
A matrix over a field $k$ is ...