- Subject:
- Mathematics
- Material Type:
- Module
- Provider:
- Ohio Open Ed Collaborative
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- License:
- Creative Commons Attribution-NonCommercial 4.0
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- English
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# Chapter 8.5 - Exercises

# Determinants and Cramer's Rule

## Module Overview

**TMM 002 PRECALCULUS** (Revised March 21, 2017)

**3. Equations and Inequalities**:

** 3a**. Recognize function families as they appear in equations and inequalities and choose an appropriate solution methodology for a particular equation or inequality, as well as communicate reasons for that choice.*

# Section 1: Cramer's Rule

In this module we will learn Cramer's Rule to solve a system of linear equations.

**Learning Objectives:**

- Determinant of a matrix
- Determinant of a 2-by-2 and 3-by-3 matrices
- Properties of determinants
- Adjoint of a Matrix
- Cramer’s Rule