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Home  /  College Algebra (8e)  /  Chapter 1 · Equations and Inequalities
Section 1.4

Complex Numbers

Imaginary unit i, complex numbers in standard form, addition/subtraction/multiplication/division of complex numbers, complex conjugates.

4 lessons. Pick what you need.

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Chapter 1 · Equations and Inequalities
1.1 1.2 1.3 1.4 1.5 1.6 1.7
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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