Find the Inverse, If It Exists, for the Matrix $$\left[\begin{array}{rr}8 & 2 \\-7 & 1\end{array}\right]$$

question 5

Multiple Choice

Find the inverse, if it exists, for the matrix.
- $$\left[\begin{array}{rr}8 & 2 \\-7 & 1\end{array}\right]$$

• A) \( \left[\begin{array}{rr}1 & -2 \\ 7 & 8\end{array}\right] \)
• D) No inverse

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Definitions:

Number Of Sales Calls

The total count of direct interactions, typically phone calls, made by sales representatives to potential or existing customers.

Output-Related Sales Objectives

Targets set by a business related to the quantity of sales or revenue generated within a specific period.

Unit Sales

The measurement of the quantity of items sold, not taking into account the revenue generated.

Personal Selling Process

A series of steps undertaken by salespersons to sell a product directly to a consumer, involving prospecting, presenting, handling objections, and closing the sale.