Solve the Problem $A = \left[ \begin{array} { r r } - 7 & 1 \\ 2 & 5 \end{array} \right]$

question 6

Multiple Choice

Solve the problem.
-Let $A = \left[ \begin{array} { r r } - 7 & 1 \\ 2 & 5 \end{array} \right]$ and $B = \left[ \begin{array} { r r } 6 & 2 \\ 3 & - 3 \end{array} \right]$ . Find $A + B$ .

• A)
• \(\left[ \begin{array} { r r } - 1 & 3 \\ 5 & 2 \end{array} \right]\)
• B)
• \(\left[ \begin{array} { r l } 3 & 4 \\ - 2 & 2 \end{array} \right]\)
• C)
• \(\left[ \begin{array} { r r } - 1 & - 5 \\ - 4 & - 10 \end{array} \right]\)
• D)
• \([ 9 ]\)

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Definitions:

Technological Change

The introduction of new technologies or the improvement of existing ones, which can significantly impact productivity, efficiency, and value creation in various sectors.

Minimum Efficient Scale

The smallest level of production at which long-term average total costs are minimized, allowing a firm to compete effectively in the market.

Parity Ratio

The ratio of the price received by farmers from the sale of an agricultural commodity to the prices of other goods paid by them; usually expressed as a percentage; used as a rationale for price supports.

Price Supports

Government interventions in the market to maintain the price of a commodity at a certain level.