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Imaginary Numbers Are Real [Part 1: Introduction]
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Introduction to complex numbers | Imaginary and complex numbers | Precalculus | Khan Academy
How Imaginary Numbers Were Invented
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Imaginary Numbers Are Just Regular Numbers
The Real World Uses of Imaginary Numbers
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Introduction to Complex numbers | Math
10 - What are Imaginary Numbers?
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Complex Numbers: Operations, Complex Conjugates, and the Linear Factorization Theorem
Real Numbers
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01 - What are Complex & Imaginary Numbers? Learn to Solve Problems with Complex Numbers.
Algebra 2 - How to simplify the a radical with imaginary numbers, root(-45)