If you're seeing this message, it means we're having trouble loading external resources on our website.

If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked.

To log in and use all the features of Khan Academy, please enable JavaScript in your browser.

Main content

Algebra 2

Course: Algebra 2 > Unit 2

Lesson 2: Complex numbers introduction

© 2023 Khan AcademyTerms of use Privacy Policy Cookie Notice

Classify complex numbers

Google Classroom

Stuck?

Stuck?