Lecture 9 (College Algebra)

Chapter 1: Basic Review
- Section 20: Elementary Foundations for Complex Numbers
- Section 21: Roots of Any Order
- Section 22: Elementary Properties of Radicals
- Section 23: Rational Numbers as Exponents
- Section 24: Elementary Operations on Radicals
- Section 25: Rationalization of Denominators
- Section 26: Operations on Radicals by use of Exponents
- Section 27: Changing from Rational Exponents to Radicals
- Section 28: Terminology for Equations