More Lessons for Grade 9 Math
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
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