Complex numbers

Progress
What are the imaginary numbers?
What are the complex numbers?
The complex plane
Adding & subtracting complex numbers
Multiplying complex numbers
Complex conjugates & dividing complex numbers
Absolute value & angle of complex numbers
Distance & midpoint of complex numbers
Polar form of complex numbers
Multiplying & dividing complex numbers in polar form
Challenging complex number problems
Unit test
15 questions

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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