Search
GeoGebra
  • Home
  • Resources
  • Profile
  • Classroom
  • App Downloads

Complex Numbers

Author:Nick
A complex number is the combination of a real number and an imaginary number. Either part can be 0, so all real and imaginary numbers are also complex numbers. A complex number is necessary to make the FTA true.

New Resources

  • Cartesian Notation of a Vector
  • The Coordinate Plane (Cartesian Plane)
  • Parallel Lines and Angles: Thinking Classroom Exploration
  • רישום חופשי
  • Export grapfics view

Discover Resources

  • CCGPS CA 3.4.2 Example 2
  • mikahcole.geogebra.1
  • Untitled
  • Exterior Angle Theorem
  • myGrapher

Discover Topics

  • Curve Sketching
  • Probability
  • Integers
  • Confidence Interval
  • Perimeter
AboutPartnersHelp Center
Terms of ServicePrivacyLicense
Graphing CalculatorCalculator SuiteMath Resources

Download our apps here:

Download_on_the_App_Store_Badge_US-UK_RGB_blk_4SVG_092917

© 2026 GeoGebra®