Catalog

Resources

Blog University

Live learning

Provided by

JetBrains Academy

Creators of the most popular IDEs: IntelliJ IDEA, PyCharm & others

Authors of Kotlin, Google's preferred language for Android

More than 11.4 million developers and 300,000 companies worldwide use JetBrains IDEs to create their products

Pricing
For Business

MathAnalysisComplex numbers

Introduction to complex numbers

Sets of numbers Complex plane Adjoined number Module of adjoined number Complex number coordinate Module Equality Modules Adjoined to adjoined Complex plane Imaginary unit

Imaginary unit

Report a typo

What is $i^{4}$ equal to?

Enter a number

53 learners liked this problem. 0 didn't like it. What about you?

Create a free account to access the full topic

By continuing, you agree to the JetBrains Academy Terms of Service as well as Hyperskill Terms of Service and Privacy Policy.

TrustPilot feedback

Coding thrill starts at Hyperskill

I've been using Hyperskill for five days now, and I absolutely love it compared to other platforms. The hands-on approach, where you learn by doing and solving problems, really accelerates the learning process.

Aryan Patil

Reviewed us onTrustpilot

Comments (0)
Hints (1)
Useful links (0)
Show discussion

LanguagesPython Java Kotlin & Android SQL and Databases Go & C++

Career pathsWeb Dev Backend Cloud & DevOps Data Science & Analysis

Subjects✨ AI Engineering AI Coding Tools ML & Math

Resources

Blog University

Live Learning

Subscription

For Business Pricing

Hyperskill

About Careers For Content Creators

Support

Help Center Contact Support Terms