Simplify the Exponential Expression $\left( 9 x 1 / 3 y ^ { 1 / 3 } \right) ^ { 2 }$

question 86

Multiple Choice

Simplify the exponential expression. Write any negative exponents as positive exponents. Assume all variables represent positive real numbers.
- $\left( 9 x 1 / 3 y ^ { 1 / 3 } \right) ^ { 2 }$

• A) \(81 x ^ { 2 / 3 } y ^ { 2 / 3 }\)
• B) \(81 \mathrm { x } ^ { 1 / 6 } \mathrm { y } ^ { 1 / 6 }\)
• C) \(81 x ^ { 1 / 9 } y ^ { 1 / 9 }\)
• D) \(81 \mathrm { x } ^ { 2 } \mathrm { y } ^ { 2 }\)

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