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Home  /  College Algebra (11e)  /  Chapter 3 · Polynomial and Rational Functions
Section 3.4

Complex Numbers

The imaginary unit i, complex number operations, complex conjugates, division of complex numbers.

4 lessons. Pick what you need.

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Chapter 3 · Polynomial and Rational Functions
3.1 3.2 3.3 3.4 3.5 3.6 3.7
Lesson

Lesson on the Basics of Imaginary Numbers and Square Roots of Negative Numbers

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Lesson

Lesson on Operations with Imaginary Numbers and Complex Numbers

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Lesson

Lesson on Evaluating Higher Powers of i

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Lesson

Lesson Reviewing Imaginary Numbers (for precalc and trig students)

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