18:33

11 - Simplify Expressions with Imaginary Numbers - Part 1

43:40

01 - Simplify Square Roots with Factor Trees in Algebra (Radical Expressions), Part 1

43:15

14 - What is Euler's Number 'e', Ln(x) - Natural Log & e^x Functions?

14:12

Imaginary Numbers - Basic Introduction

15:43

13 - Add and Multiply Imaginary Numbers - Part 1

27:27

05 - Solving Radical Equations & Identifying Extraneous Solutions - Part 1

30:54

Series & Parallel Circuits - How do They Work Differently?

32:57

15 - Complex Numbers & the Complex Plane