Question

fractions roots,radical root functions help

Answer 1

\[\sqrt{\left(\begin{matrix}8 \\ 9\end{matrix}\right)} +\sqrt{\left(\begin{matrix}18 \\ 36\end{matrix}\right)}\]

Answer 2

\[(7\sqrt{2})/6\]

Answer 3

\[\frac{\sqrt{8}}{\sqrt{9}}=\frac{2\sqrt{2}}{3}\] and similarly
\[\frac{\sqrt{18}}{\sqrt{36}}=\frac{3\sqrt{2}}{6}\]

Answer 4

add to get gepard's answer

Answer 5

that's right