Complex numbers

Progress
What are the imaginary numbers?
What are the complex numbers?
Quiz 1
5 questions
The complex plane
Adding and subtracting complex numbers
Quiz 2
5 questions
Multiplying complex numbers
Complex conjugates and dividing complex numbers
Quiz 3
5 questions
Absolute value and angle of complex numbers
Distance and midpoint of complex numbers
Quiz 4
5 questions
Polar form of complex numbers
Multiplying and 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
Use your imagination and complexity (?) and dive into the world of complex numbers. Add, subtract, multiply, & divide complex numbers. Plot them on the complex plane and convert between rectangular and polar forms.