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1.5 Elementary Matrices and a Method for Finding the Inverse
1.5 Elementary Matrices and a Method for Finding the Inverse Deflnition 1 A n £ n matrix is called an elementary matrix if it can be obtained from In by performing a single ... Each of the k transformations in the Gauss-Jordan elimination is equivalent to the multiplication with an elementary matrix.
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6 Dealing with Model Assumption Violations
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