Simplify the Radical $\sqrt { \frac { 54 z ^ { 15 } } { 3 z ^ { 4 } } }$

question 106

Multiple Choice

Simplify the radical. Assume that all variables represent positive real numbers.
- $\sqrt { \frac { 54 z ^ { 15 } } { 3 z ^ { 4 } } }$

• A) \(3 \sqrt { 2 z ^ { 11 } }\)
• B) \(3 z ^ { 5 } \sqrt { 2 z }\)
• C) \(3 z \sqrt { 2 z ^ { 9 } }\)
• D) \(9 z ^ { 5 } \sqrt { 2 z }\)