Perform the Indicated Operations and Write the Result in Standard $$( - 4 - \sqrt { - 81 } ) ^ { 2 }$$

question 100

Multiple Choice

Perform the indicated operations and write the result in standard form.
- $$( - 4 - \sqrt { - 81 } ) ^ { 2 }$$

• A) \(- 65 + 72 \mathrm { i }\)
• B) \(97 + 72 \mathrm { i }\)
• C) \(16 + 81 \mathrm { i }\)
• D) \(16 - 81 \mathrm { i }\)

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Definitions:

Economic Costs

The total cost of production, including both explicit costs like wages and materials and implicit costs such as opportunity costs.

Accounting Profit

The total revenue of a business minus the explicit costs associated with that revenue, calculated using generally accepted accounting principles (GAAP).

Long Run

A period of time in economics during which all factors of production and costs are variable, allowing for full adjustment to changes.

Short Run

In economics, a period during which at least one of a firm's inputs is fixed and cannot be changed.