Perform the Indicated Matrix Operations $A = \left[ \begin{array} { r r } - 3 & 3 \\ 0 & 2 \end{array} \right]$

question 160

Multiple Choice

Perform the indicated matrix operations.
-Let $A = \left[ \begin{array} { r r } - 3 & 3 \\ 0 & 2 \end{array} \right]$ . Find $3 A$ .

• A) \(\left[ \begin{array} { r r } - 9 & 9 \\ 0 & 6 \end{array} \right]\)
• B) \(\left[ \begin{array} { r r } - 9 & 9 \\ 0 & 2 \end{array} \right]\)
• C) \(\left[ \begin{array} { l l } 0 & 6 \\ 3 & 5 \end{array} \right]\)
• D) \(\left[ \begin{array} { r r } - 9 & 3 \\ 0 & 2 \end{array} \right]\)

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Definitions:

Marginal Product

The additional output that is produced by using one more unit of a factor of production, all other inputs remaining constant.

Profit

Total revenue minus total cost.

Diminishing Marginal Product

The principle that as more of a variable input is added to a fixed input, the additional output produced from each new unit of input will eventually decrease.

Production Function

A production function describes the relationship between inputs used in production and the output generated from those inputs.