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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