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Finding the inverse of a matrix using determinants (co-factors)
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Additional Resources (if any)

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Systems of Linear Equations: Gaussian Elimination http://ostts.org/Stitz_Zeager_Precalculus_Book_By_Section_files/8-1.pdf Rate PDF Rate this resource
Systems of Linear Equations: Matrix Inverses http://ostts.org/Stitz_Zeager_Precalculus_Book_By_Section_files/8-4.pdf Rate PDF Rate this resource