**What is the expression in radical form?**

(3p^3q)^(3/4)

\(\begin{array}{|rcll|} \hline && (3p^3q)^{\frac34} \\ &=&\sqrt[4] {(3p^3q)^{3} } \\ &=&\sqrt[4] {3^3(p^3)^3q^3 } \\ &=&\sqrt[4] {27p^{3\cdot3}q^3 } \\ &=&\sqrt[4] {27p^9q^3 } \\ \hline \end{array}\)