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More Lessons for Grade 9 Math

Math Worksheets

Examples, videos, worksheets, solutions, and activities to help Grade 9 students learn what are complex numbers.

The following diagram shows that a complex number consists of a real part and an imaginary part. Scroll down the page for more examples and solutions.

**What is a Complex Number?**

**Introduction to Complex Numbers**

Complex Numbers: what they are, how to add and multiply them. Geometrical interpretation of multiplication.
**Introduction to imaginary and complex numbers**
**Introduction to complex numbers**

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

More Lessons for Grade 9 Math

Math Worksheets

Examples, videos, worksheets, solutions, and activities to help Grade 9 students learn what are complex numbers.

The following diagram shows that a complex number consists of a real part and an imaginary part. Scroll down the page for more examples and solutions.

Complex Numbers: what they are, how to add and multiply them. Geometrical interpretation of multiplication.

Rotate to landscape screen format on a mobile phone or small tablet to use the **Mathway** widget, a free math problem solver that **answers your questions with step-by-step explanations**.

You can use the free Mathway calculator and problem solver below to practice Algebra or other 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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