Introduction to Complex Numbers

High School Math based on the topics required for the Regents Exam conducted by NYSED to help students learn about complex numbers.

Introducing and Writing Complex Numbers

Complex Numbers
Introduction to the Imaginary unit (imaginary number) i which is the square root of -1, and complex numbers. Several examples are provided, showing how to simplify square roots of negative numbers, define pure imaginary numbers, state the standard form of a complex number, and identify the real and imaginary parts of a complex number in standard form

Complex numbers - Adding, Subtracting, and Graphing

Complex numbers - Multiplying and Dividing
Learn how to multiply and divide complex numbers in this step by step video.

Try the free Mathway calculator and problem solver below to practice various math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.

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