If A = \(\begin{bmatrix} -3 & 4\\ 0 & 1 \end{bmatrix}\) then A - AT is equal to ?
1
\(\begin{bmatrix} 0 &-4 \\ -4&0 \end{bmatrix}\)
2
\(\begin{bmatrix} 0 &4 \\ 4&0 \end{bmatrix}\)
3
\(\begin{bmatrix} 0 &4 \\ -4&0 \end{bmatrix}\)
4
\(\begin{bmatrix} 0 &-4 \\ 4&0 \end{bmatrix}\)