Simplify Assume That All Variables Represent Any Real Number $\sqrt { 81 x ^ { 2 } }$

question 337

Multiple Choice

Simplify. Assume that all variables represent any real number.
- $\sqrt { 81 x ^ { 2 } }$

• A) \(9 | \times |\)
• B) \(9 x\)
• C) \(- 9 | x |\)
• D) \(- 9 x\)

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Definitions:

Factor Markets

The venues where services of the factors of production, such as labor, capital, and land, are bought and sold.

Profit-Maximizing

The process or strategy of adjusting operations, production, and sales to achieve the highest possible profit.

Combination of L and C

A concept relating to electrical engineering, where L represents inductance and C capacitance, forming a resonant circuit often used in radio frequency applications.

Least-Cost Rule

A principle in economics that production should be carried out in a way that minimizes the cost of inputs, ensuring that resources are used efficiently.