<%@LANGUAGE="JAVASCRIPT" CODEPAGE="65001"%> College Algebra Chapter 7

Handouts

Set Up and Solve a System Without Matrices

Put in Row Echelon Form

rref Command on a Graphing Calculator

Reduced Row Echelon Form on a TI Graphing Calculator

Reduced Row Echelon Form in Excel

Put in Row Echelon Form Without a Calculator

Set Up and Solve an Application on a Graphing Calculator

Mixing Ethanol

Dependent System Application

Matrix Algebra on a Graphing Calculator

Matrix Algebra in Excel 2003

Matrix Algebra in Excel 2007

Matrix Multiplication on a Graphing Calculator

Matrix Multiplication in Excel 2003

Matrix Multiplication in Excel 2007

Inverse Matrix on the Graphing Calculator

Inverse Matrix on the Graphing Calculator 2

Inverse Matrix in Excel 2003

Inverse Matrix in Excel 2007

Solve a System with Inverses on a Graphing Calculator

Solve a System with Inverses on a Graphing Calculator 2

Solve a System with Inverses in Excel 2003

Solve a System with Inverses in Excel 2007


College Algebra - Chapter 7 Videos

Linear Equations in Three Variable (Algebra Toolbox)

Systems in Three Variables (Section 1)

Left-To-Right Elimination (Section 1)

Modeling Systems of Equations (Section 1)

Nonunique Solutions (Section 1)

Gauss-Jordan Elimination (Section 2)

Nonunique Solutions Using Matrices (Section 2)

Adding and Subtracting Matrices (Section 3)

Scalar Multiplication (Section 3)

Matrix Multiplication (Section 3)

Inverse Matrix (Section 4)

Matrix Equations (Section 4)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 



All content © 2010-2012 PBL Pathways