Precalculus Prerequisites a.k.a. ‘Chapter 0’

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Precalculus Prerequisites Chapter 0'. by Carl Stitz, Jeff Zeager, Lakeland Community College Lorain County Community College August 16, 2013. Table of Contents 0 Prerequisites 1. Basic Set Theory and Interval Notation . . . . . . . . . . . . . . . . . . . . . . . . . 3. Some Basic Set Theory Notions . . . . . . . . . . . . . . . . . . . . . . . . 3. Sets of Real Numbers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6. Exercises.

Table of Contents vii 7.5.2 Answers .....684 8 Systems of Equations and Matrices 689 8.1 Systems of Linear Equations: Gaussian Elimination .....689

  System, Matrices