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Direct linkHomewood, L. James – AMATYC Review, 2004
In this article an augmented matrix that represents a system of linear equations is called nice if a sequence of elementary row operations that reduces the matrix to row-echelon form, through matrix Gaussian elimination, does so by restricting all entries to integers in every step. Many instructors wish to use the example of matrix Gaussian…
Descriptors: Algebra, Mathematics Instruction, College Mathematics, Community Colleges
