Find the Value of the Determinant $\left| \begin{array} { r r } - 1 & 1 \\ 2 & 3 \end{array} \right|$

question 113

Multiple Choice

Find the value of the determinant.
- $\left| \begin{array} { r r } - 1 & 1 \\ 2 & 3 \end{array} \right|$

• A) \(- 1\)
• B) \(- 7\)
• C) \(- 5\)
• D) 5

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Definitions:

Key Accounts

Accounts the loss of which would greatly affect sales and profits.

Sales Force Resources

Tools, materials, and support provided to a sales team to help them effectively perform their duties and achieve sales targets.

Fixed Cost

Expenses that do not change with the level of production or sales in the short term, such as rent, salaries, and insurance premiums.

Gross Profit

Money available to cover the costs of marketing the product, operating the business, and profit.