38. For the matrices defined below demonstrate (A x B) = A x B. A = $$ begin{bmatrix} 3 & 2 1 & 1

38. For the matrices defined below demonstrate (A x B)¹ = A¹ x B¹.

A =

$$

\begin{bmatrix}

3 & 2 \\

1 & 1

\end{bmatrix}

$$

; B =

$$

\begin{bmatrix}

-6 & 0 \\

-1 & 8

\end{bmatrix}

$$

.