Determine whether the matrix is in echelon form, reduced echelon form, or neither [1 0 0 4 1 3 5 -4 1 -7 -5 4] A) Reduced echelon form B) Neither C) Echelon form Determine whether the matrix is in echelon form, reduced echelon form, or neither [1 7 0 0 1 4 0 0 1 -7 5 7] A) Reduced echelon form B) Neither C) Echelon form
