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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
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