e) $$\sqrt{\frac{3^4}{2^6 \cdot 5^6}} = \frac{\sqrt{3^4}}{\sqrt{2^6} \cdot \sqrt{5^6}} = \frac{3^2}{2^3 \cdot 5^3} = \frac{9}{8 \cdot 125} = \frac{9}{1000}$$
Ответ: 9/1000