Given $A = \left[ \begin{array} { c c } 3 & - 1 \\2 & 2\end{array} \right]$

question 15

Essay

Given $A = \left[ \begin{array} { c c } 3 & - 1 \\2 & 2\end{array} \right]$
and $B = \left[ \begin{array} { c c } 2 & 3 \\- 1 & 5\end{array} \right]$
, find $A B$ , or explain why the operation cannot be performed.

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Definitions:

Industry Sales

The aggregate revenue that firms within a specified industry generate over a given time period.

Competitors

Other businesses that offer similar products or services in the same market, competing for the same customer base.

Competition

The rivalry among businesses to attract customers, increase sales, and achieve a dominant position in the market.

Price

The sum of money anticipated, necessary, or provided as a payment for an item.