Determine the rank and nullity of the matrix.

$\left.\vphantom{\begin{array}{c}\!\strut\\\!\strut\\\!\strut\\\!\strut\\\!\strut\\\end{array}}\right[$ 2 -1 0 1 $\left.\vphantom{\begin{array}{c}\!\strut\\\!\strut\\\!\strut\\\!\strut\\\!\strut\\\end{array}}\right]$ 5 2 1 -4 -1 -4 -1 6 -8 -5 -2 9

The rank of the matrix is
The nullity of the matrix is