Find the Value of the Determinant $$\left| \begin{array} { r r } - 6 & 9 \\- 7 & - 1\end{array} \right|$$

question 215

Multiple Choice

Find the value of the determinant.
- $$\left| \begin{array} { r r } - 6 & 9 \\- 7 & - 1\end{array} \right|$$

• A) \(- 57\)
• B) \(- 69\)
• C) 69
• D) \(- 61\)

---

Definitions:

Existing Market

A market where products or services are already available and where a business may face competition upon entry.

Product Line

A group of closely related products that are treated as a unit because of similar marketing strategy, production, or end-use considerations.