Find the Indicated Matrix $A = \left[ \begin{array} { l l } 1 & 3 \\ 2 & 5 \end{array} \right]$

question 27

Multiple Choice

Find the indicated matrix.
-Let $A = \left[ \begin{array} { l l } 1 & 3 \\ 2 & 5 \end{array} \right]$ and $B = \left[ \begin{array} { r r } 0 & 4 \\ - 1 & 6 \end{array} \right]$ . Find $4 A + B$ .

• A)
• \(\left[ \begin{array} { l l } 4 & 16 \\ 7 & 26 \end{array} \right]\)
• B)
• \(\left[ \begin{array} { r r } 4 & 7 \\ 7 & 11 \end{array} \right]\)
• C)
• \(\left[\begin{array}{ll}
• 4 & 16 \\
• 1 & 11
• \end{array}\right]\)
• D)
• \(\left[\begin{array}{ll}
• 4 & 28 \\
• 4 & 4
• \end{array}\right]\)

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Definitions:

Demand Conditions

The various factors that influence the quantity of a product or service that consumers are willing and able to purchase.

Cost Conditions

Relate to the factors that influence the costs of production for goods and services, including material, labor, and overhead costs.

Cost Conditions

The factors that influence the costs associated with producing goods or services, including raw material prices, labor costs, and operational efficiencies.

Demand Conditions

Factors that influence the demand for goods and services in an economy, including income levels, tastes, and prices of related goods.