Evaluate the Radical Expression If It Is a Real Number $\sqrt { \frac { 1 } { 9 } }$

question 139

Multiple Choice

Evaluate the radical expression if it is a real number. Use a calculator to approximate irrational numbers to the nearest
hundredth. If the expression is not a real number, so state.
- $\sqrt { \frac { 1 } { 9 } }$

• A) \(\frac { 1 } { 81 }\)
• B) \(\frac { 1 } { 3 }\)
• C)3
• D)9

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Definitions:

Efficient Quantity

The level of output where the marginal benefit to consumers equals the marginal cost of producing an additional unit, leading to optimal resource allocation.

Economic Efficiency

A condition in which all resources are distributed in the most efficient manner, ensuring that every individual or organization benefits optimally, with minimal waste and inefficiencies.

Economic Efficiency

A state where resources are allocated in a way that maximizes the production of goods and services without wasting any resources.