Consider the two matrices.
[tex]A =\begin{bmatrix}x & y & z\\a & b & c\end{bmatrix} \\\\\\B = \begin{bmatrix}i & j \\m & n \\k&o\end{bmatrix} \\\\\\\\A \times B = \begin{bmatrix}xi+ym+zk& xj+yn+zo\\\\ai+bm+ck& aj+bn+co\end{bmatrix} \\ \\[/tex]
