Introduction to complex numbers | Imaginary and complex numbers | Algebra II | Khan Academy
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Introduction to complex numbers | Imaginary and complex numbers | Algebra II | Khan Academy
Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra2/complex-numbers-a2/complex_numbers/e/the-imaginary-unit-and-complex-numbers?utm_source=YT&utm_medium=Desc&utm_campaign=AlgebraII Watch the next lesson: https://www.khanacademy.org/math/algebra2/complex-numbers-a2/complex_numbers/v/plotting ...
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