A matrix is given. 14 0-1 O 001 20 000 0 1 000 00 (a) Determine whether the matrix is in row-echelon form. Yes O No (b) Determine whether the matrix is in reduced row-echelon form. O Yes O No (c) Write the system of equations for which the given matrix is the augmented matrix. (Enter each answer in terms of x, y, z, and w.) x+ z+ = 0 0 = 1 = 0

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