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Determine if the following matrices are in row echelon form. If it is, determine if it is in reduced row echelon form. A =

Determine if the following matrices are in row echelon form. If it is, determine if it is in reduced row echelon form. A = 0 0 0 1 1 1 0 00 B = 0 1 1 00 1 1 0000 1 00000 C = 30 07 000 0 001 0 00 0

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