Express the Following Expression in Simplest Radical Form $\sqrt { 81 x ^ { 9 } y ^ { 6 } }$

question 3

Multiple Choice

Express the following expression in simplest radical form. All variables represent positive real numbers. $\sqrt { 81 x ^ { 9 } y ^ { 6 } }$

• A) \(81 x ^ { 5 } y ^ { 3 } \sqrt { x }\)
• B) \(9 x ^ { 5 } y ^ { 3 }\)
• C) \(9 x ^ { 4 } y ^ { 4 } \sqrt { x }\)
• D) \(9 x ^ { 4 } y ^ { 3 } \sqrt { x }\)