Find a + B A) $\left[ \begin{array} { r r } - 12 & - 7 \\ - 12 & - 6 \\ 1 & - 7 \end{array} \right]$

question 26

Multiple Choice

Find A + B.
- $A = \left[ \begin{array} { r r r } - 6 & - 9 & - 5 \\2 & - 1 & - 2\end{array} \right] , B = \left[ \begin{array} { r r } - 9 & - 6 \\- 5 & - 3 \\- 5 & 6\end{array} \right]$

• A) \(\left[ \begin{array} { r r } - 12 & - 7 \\ - 12 & - 6 \\ 1 & - 7 \end{array} \right]\)
• B) \(\left[ \begin{array} { r r } - 15 & - 15 \\ - 3 & - 4 \end{array} \right]\)
• C) \(\left[ \begin{array} { r r r } - 15 & - 15 & - 5 \\ - 3 & - 4 & - 2 \end{array} \right]\)
• D) Undefined

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Definitions:

Total Fixed Cost

The sum of all costs that remain constant regardless of the level of production or business activity.

Output

The total amount of goods and services produced by a company, sector, or economy.

Total Output

The total quantity of goods and services produced by an economy or firm during a specific period.

Marginal Cost

The cost incurred by producing one more unit of a product or service.