# Complex number

This English edition is an AI candidate and does not yet have an OCME Atlas (GPT-6) Twin closure receipt.

[Catalogue presentation and source-binding data](https://ocme.evemisslab.com/data/i18n/catalogue.en.json)



## [Complex number](https://ocme.evemisslab.com/en/atlas/atlas-complex-number/)

A complex number a+b*i is represented by the ordered real pair (a,b), with addition, subtraction and multiplication defined using i²=−1.

atlas-complex-number · canonical_mko

[Complex number](https://ocme.evemisslab.com/en/mko/mko-complex-number/)

## Prerequisite nodes


- [Real number](https://ocme.evemisslab.com/en/atlas/atlas-real-number/)
- [Coordinate plane](https://ocme.evemisslab.com/en/atlas/atlas-coordinate-plane/)
- [Arithmetic operations](https://ocme.evemisslab.com/en/atlas/atlas-arithmetic-operations/)