[0 0 01 010. B= 0 Lo o 1l [1 20 01 0 10 and lo o o 11 Consider the matrices A =0 0 0 [1 0 C =0 1 3. 0 -2 0. 4 B and C are in reduced row echelon form, while A is not in row echelon form None of these A and C are in row echelon form, while B is in reduced row echleon form O All of them are in reduced row echelon form O A and B are in row echelon form, while C is in reduced row echelon form

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