Evaluate $2 \times 2$ Determinant $$\left| \begin{array} { r r } 4 & - 6 \\7 & - 4\end{array} \right|$$

question 97

Short Answer

Evaluate $2 \times 2$ determinant. $$\left| \begin{array} { r r } 4 & - 6 \\7 & - 4\end{array} \right|$$ Please enter your answer as a number.

Understand the impact and strategies of grassroots activism in public relations.

Recognize the role and strategies of public relations in health care organizations and campaigns.

Identify the benefits and functionalities of social media in public relations efforts for various organizations, including non-profits and educational institutions.

Comprehend the strategic use of public relations in campaign development for educational and local community issues.

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Definitions:

Fixed Costs

Expenses that do not vary with the level of production or business activity, such as rent, salaries, and insurance premiums, remaining constant regardless of output.

Average Total Costs

The total costs of production divided by the quantity produced, representing the cost per unit of output.

Average Variable Costs

Represent the total variable costs (costs that change with production volume) divided by the number of units produced.

Average Variable Cost

The variable cost per unit of output, calculated by dividing total variable costs by the quantity of output produced.