Complex numbers

Progress
What are the imaginary numbers?
What are the complex numbers?
Quiz 1
5 questions
The complex plane
Adding & subtracting complex numbers
Quiz 2
5 questions
Multiplying complex numbers
Complex conjugates & dividing complex numbers
Quiz 3
5 questions
Absolute value & angle of complex numbers
Distance & midpoint of complex numbers
Quiz 4
5 questions
Polar form of complex numbers
Multiplying & dividing complex numbers in polar form
Challenging complex number problems
Unit test
15 questions

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Test your understanding of Complex numbers with these 15 questions.
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