Question

$$\sqrt{ \left( { 9 }^{ 2 } \right) _{ 26 } }$$

Answer

$$3^2_26$$

Solution


Use this rule: \({({x}^{a})}^{b}={x}^{ab}\).
\[{9}^{\frac{2_26}{2}}\]
Calculate.
\[{3}^{2_26}\]