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Unit 16: Complex numbers

About this unit

This topic covers:

  • Adding, subtracting, multiplying, & dividing complex numbers
  • Complex plane
  • Absolute value & angle of complex numbers
  • Polar coordinates of complex numbers

What are the imaginary numbers?

Learn

Practice

What are the complex numbers?

Learn

Practice

The complex plane

Learn

Practice

Adding & subtracting complex numbers

Learn

Practice

Multiplying complex numbers

Learn

Practice

Complex conjugates & dividing complex numbers

Learn

Practice

Absolute value & angle of complex numbers

Learn

Practice

Distance & midpoint of complex numbers

Learn

Practice

Polar form of complex numbers

Learn

Practice

Multiplying & dividing complex numbers in polar form

Learn

Practice

Challenging complex number problems

Learn

Unit test

Test your understanding of Complex numbers with these NaN questions.