Algebra of complex numbers | Complex numbers | Grade 11 | Math | Khan Academy
In this video, we talk about how we use operators in the complex world. We look at the properties of addition of complex numbers first. We then look which of these properties also hold true for subtraction. Then, we look at multiplication of complex numbers. Finally, we learn how to find the multiplicative inverse of a complex number.
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Timestamps:
00:00 Introduction to algebra of complex numbers
00:31 Laws for addition of complex numbers
03:25 Laws for subtraction of complex numbers
05:46 Laws for multiplication of complex numbers
09:50 Finding the multiplicative inverse
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Created by Ashish Gupta