3.5: Matrices and Gaussian Elimination - Mathematics LibreTexts
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WEBOct 6, 2021 · To solve a system using matrices and Gaussian elimination, first use the coefficients to create an augmented matrix. Apply the elementary row operations as a means to obtain a matrix in upper triangular form. Convert the matrix back to an equivalent linear system and solve it using back substitution. Exercise 3.5.4.
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