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

question 79

Multiple Choice

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

• A)-5
• B)1
• C)5
• D)7

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Definitions:

Animals

Refers to multicellular, eukaryotic organisms in the kingdom Animalia that typically have the ability to move and consume organic material.

Marginal Analysis

An examination of the additional benefits of an activity compared to the additional costs incurred by that same activity.

Insignificant Benefits

Benefits or advantages that are too small or unimportant to make a noticeable difference.

Opportunity Costs

The advantages or gains a person, investor, or company forgoes by selecting one option instead of another.