We say that two n x m matrices in reduced row-echelon form are of the same type if they
Chapter 1, Problem 20(choose chapter or problem)
We say that two n x m matrices in reduced row-echelon form are of the same type if they contain the same number of leading l s in the same positions. For example,' 2 O ' CD 3 0" 0 0 and 0 0 are of the same type. How many types of 2 x 2 matrices in reduced row-echelon form are there?
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