10.1 Matrices PreCalc

Order of a Matrix The order of the matrix is n x m

n=Rows x m=Columns

Put each system in the form of a matrix. “Augmented

Matrix”

1.

2.

3.

Matrices and System of Equations

http://www.youtube.com/watch?v=CsTOUbeMPUo&feature=colike

Matrices and System of Equations

Put in row-echelon form-

Put the system of equations in the form of a matrix.

Use your calculator to put the matrix in reduced

row-echelon form.

http://www.youtube.com/watch?v=087Stg6MCwE

Example: Use your calculator to

put the equation in reduced row-

echelon form

10.1 HomeworkPg 742 #’s 1-6, 7-17odd, 29, 30, 33,

37-49odd, 55-65odd, 93, 101-105odd