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Posted by **mac** on Monday, January 14, 2008 at 1:35pm.

1 2 -1 | 3

7 -1 0 | 2

3 2 1 | -1

in row echelon form?

- mathematicas -
**mac**, Monday, January 14, 2008 at 3:36pmhow 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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