Chapter 9.3, Problem 6SP

(a)

To determine

To calculate: The product, $AB$ , when $A=\left[\begin{array}{cc}2& -5\\ 1& 0\end{array}\right]$ , $B=\left[\begin{array}{ccc}3& 5& 4\\ 6& 0& -8\end{array}\right]$ , and $C=\left[\begin{array}{c}1\\ 0\\ 6\end{array}\right]$ .

(b)

To determine

To calculate: The product, $BC$ , when $A=\left[\begin{array}{cc}2& -5\\ 1& 0\end{array}\right]$ , $B=\left[\begin{array}{ccc}3& 5& 4\\ 6& 0& -8\end{array}\right]$ , and $C=\left[\begin{array}{c}1\\ 0\\ 6\end{array}\right]$ .

(c)

To determine

To calculate: The product, $AC$ , when $A=\left[\begin{array}{cc}2& -5\\ 1& 0\end{array}\right]$ , $B=\left[\begin{array}{ccc}3& 5& 4\\ 6& 0& -8\end{array}\right]$ , and $C=\left[\begin{array}{c}1\\ 0\\ 6\end{array}\right]$ .