Find the value of $\bigg( \large\frac{7}{11}\bigg)^{30} \div \bigg( \large\frac{7}{11}\bigg)^{10}$

Question

$\begin{array}{1 1} \large\frac{7}{11} \\ \bigg(\large\frac{7}{11}\bigg)^{20} \\ \bigg(\large\frac{11}{7} \bigg)^{20} \\ \bigg(\large\frac{7}{11}\bigg)^{10} \end{array} $