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posted by mac Monday, January 14, 2008 at 1:35pm.

how do you write the matrix: 1 2 -1 | 3 7 -1 0 | 2 3 2 1 | -1 in row echelon form?

how do you write the matrix: 1 2 -1 3 7 -1 0 2 3 2 1 -1 in row echelon form?

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