#### Answer

In this matrix, the positions above a leading 1 are not 0, so the matrix is not in reduced row-echelon form. However, it is in row-echelon form.

#### Work Step by Step

For a matrix to be in reduced row-echelon form, all positions above a leading 1 must be 0.
In this matrix, the positions above a leading 1 are not 0, so the matrix is not in reduced row-echelon form. However, it is in row-echelon form.