---
type: "concept"
title: "Modulus"
slug: "modulus"
language: "en"
translationGroupId: "cmrdbnsxo0003nw01xy1x0qyk"
domain: "Algebra"
status: "stub"
aliases: []
lastEditedBy: "ancient-tree"
---

The modulus, or absolute value, of a [[complex number|complex number]] $z=a+ib$, is...