If $ A = \begin{pmatrix} -1 & 5 \\ 3 & 2 \end{pmatrix} $ and $ B = \begin{pmatrix} 3 & -2 \\ 5 & 4 \end{pmatrix} $ then show that `(A+B)^T = A^T + B^T` and `(AB)^T = B^T\cdot A^T`