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STANDARD A.REI.C.9

Find the inverse of a matrix if it exists and use it to solve systems of linear equations (using technology for matrices of dimension 3 3 or greater).

WORKSHEET Practice-Matrices
find inverse
10 WS
PDF
VIDEOS Finding an inverse of a matrix VID
Solving a matrix equation containing 2 x 2 matrices
Solving a matrix equation containing 3 x 3 matrices VID
Using matrices to solve a system of two equations VID
Using matrices to solve a system of three equations
Applying matrices of systems of equations
Using Cramer's rule to solve a system of two equations VID
Using Cramer's rule to solve a system of three equations
Writing systems from augmented matrices
Using an augmented matrix
Using an augmented matrix and a graphing calculator
 
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