Determine Whether a and B Are Inverses A) No
B) Yes

question 94

Multiple Choice

Determine whether A and B are inverses.
- $$A = \left[ \begin{array} { r r } 5 & 1 \\- 1 & 2\end{array} \right] \text { and } B = \left[ \begin{array} { c c } \frac { 2 } { 11 } & - \frac { 1 } { 11 } \\\frac { 1 } { 11 } & \frac { 5 } { 11 }\end{array} \right]$$

• A) No
• B) Yes

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Definitions:

Marginal Products

The additional output that results from using one more unit of a particular input, holding all other inputs constant.

Sales Clerks

Employees in retail stores responsible for assisting customers, conducting transactions, and maintaining the arrangement of goods.

Customers Served

A measure of how many clients or customers a business, organization, or service has provided for in a given period.

Marginal Product

The additional output that can be produced by adding one more unit of a specific input, keeping all other inputs constant.