35. Find det (A x B) and det (B x A) if A =

$$\begin{bmatrix}

2 & 1 \\

3 & 4

\end{bmatrix}$$

, B =

$$\begin{bmatrix}

1 & 0 & 2 \\

2 & 1 & 3 \\

2 & 4 & 1

\end{bmatrix}$$.