Divide And Conquer Math
For teachers Save your spot / Sign in
Divide And Conquer Math
Home  /  College Algebra and Trigonometry (7e)  /  Chapter 1 · Equations and Inequalities
Section 1.3

Complex Numbers

Imaginary unit i, complex numbers a+bi, addition, subtraction, multiplication, division, and powers of i.

4 lessons. Pick what you need.

Navigate the Course:
Chapter 1 · Equations and Inequalities
1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8
Lesson

Lesson Reviewing Imaginary Numbers (for precalc and trig students)

Guided Notes Guided Notes (Word Version)
Lesson

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

Guided Notes Guided Notes (Word Version)
Lesson

Lesson on Operations with Imaginary Numbers and Complex Numbers

Guided Notes Guided Notes (Word Version)
Lesson

Lesson on Evaluating Higher Powers of i

Guided Notes Guided Notes (Word Version)