Question: When a row echelon form for a matrix is different than the reduced row echelon form for the same matrix, the difference is: The number

When a row echelon form for a matrix is different than

When a row echelon form for a matrix is different than the reduced row echelon form for the same matrix, the difference is: The number of leading 1's the number of rows of O's the positions of leading 1's the number of O's in columns with leading 1's none of the above

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