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Home  /  Algebra and Trigonometry, 2nd Edition (2e)  /  Chapter 2 · Equations and Inequalities
Section 2.4

Complex Numbers

Imaginary unit, complex-number arithmetic, complex conjugates.

4 lessons. Pick what you need.

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Chapter 2 · Equations and Inequalities
2.1 2.2 2.3 2.4 2.5 2.6 2.7
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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