Find, If Possible $B A$ A) $$A B = \left[ \begin{array} { l l } - 29 & 0 \\- 4 & 8\end{array} \right]$$

question 6

Multiple Choice

Find, if possible, $B A$ . $$A = \left[ \begin{array} { c c c } 8 & - 7 & 4 \\- 1 & 1 & 9\end{array} \right] \text { and } B = \left[ \begin{array} { c c } 2 & 1 \\0 & 1 \\- 4 & 7\end{array} \right]$$

• A) \[A B = \left[ \begin{array} { l l }
• - 29 & 0 \\
• - 4 & 8
• \end{array} \right]\]
• B) \[A B = \left[ \begin{array} { c c }
• - 63 & 38 \\
• - 0 & 29
• \end{array} \right]\]
• C) \[A B = \left[ \begin{array} { c c }
• - 0 & 29 \\
• - 38 & 63
• \end{array} \right]\]
• D) \[A B = \left[ \begin{array} { c c }
• - 63 & 8 \\
• - 1 & 1
• \end{array} \right]\]
• E) \[A B = \left[ \begin{array} { c c }
• - 0 & 29 \\
• - 29 & 63
• \end{array} \right]\]

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Definitions:

Consumption Expenditures

The total amount of money spent by households and individuals on goods and services for personal use.

Investment Expenditures

Funds spent on acquiring or upgrading physical assets like buildings, machinery, or equipment to boost production.

National Income

The total amount of money earned within a country, including wages, rent, interest, and profits, often considered a measure of the country's economic health.

Bartered Goods

Items or services traded between parties without the use of money as a medium of exchange.