A matrix is represented as A = \(\begin{bmatrix} -4 &1 &-1 \\ -1 &-1 &-1 \\ 7 &-3 &1 \end{bmatrix}\). The rank of the matrix is:
1
2
2
4
3
3
4
1
5
Not Attempted
A matrix is represented as A = \(\begin{bmatrix} -4 &1 &-1 \\ -1 &-1 &-1 \\ 7 &-3 &1 \end{bmatrix}\). The rank of the matrix is: