Simplify Assume All Variables Represent Positive Real Numbers $\sqrt { \frac { 13 p ^ { 9 } q ^ { 8 } } { 7 r } }$

question 126

Multiple Choice

Simplify. Assume all variables represent positive real numbers.
- $\sqrt { \frac { 13 p ^ { 9 } q ^ { 8 } } { 7 r } }$

• A) \(\frac { p ^ { 4 } q ^ { 4 } \sqrt { 91 p r } } { 7 r }\)
• B) \(\frac { p ^ { 5 } q ^ { 4 } \sqrt { 91 r } } { 7 r }\)
• C) \(\frac { 13 p ^ { 4 } q ^ { 4 } \sqrt { 91 p r } } { 7 r }\)
• D) \(\frac { \mathrm { p } ^ { 4 } \mathrm { q } ^ { 4 } \sqrt { 91 \mathrm { pqr } } } { 7 \mathrm { r } }\)

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