91影视

In the following exercise , simplify

$$\begin{gathered} \left(i\right)\frac{\sqrt{98r{s}^{10}}}{\sqrt{2r^3{s}^4}} \\ \left(ii\right)\frac{\sqrt{-375y^4{z}^{-2}}}{\sqrt{3y^{-2}{z}^4}} \end{gathered}$$

In the following exercise , simplify

$$\begin{gathered} \left(i\right)\frac{\sqrt{320m{n}^{-5}}}{\sqrt{45m^{-7}{n}^3}} \\ \left(ii\right)\frac{\sqrt{16x^4{y}^{-2}}}{\sqrt{-54x^{-2}{y}^4}} \end{gathered}$$

In the following exercises, simplify.

$$\begin{gathered} a)\frac{\sqrt{810c^{-3}{d}^7}}{\sqrt{1000c{d}^{-1}}} \\ b)\frac{\sqrt[3]{24a^7{b}^{-1}}}{\sqrt[3]{-81a^{-2}{b}^2}} \end{gathered}$$

In the following exercises, simplify.

$\frac{\sqrt{56x^5{y}^4}}{\sqrt{2x{y}^3}}$

In the following exercises, simplify.

$\frac{\sqrt{72a^3{b}^6}}{\sqrt{3a{b}^3}}$

In the following exercises, simplify.

$\frac{\sqrt[3]{48a^3{b}^6}}{\sqrt[3]{3a^{-1}{b}^3}}$

In the following exercises, simplify.

$\frac{\sqrt[3]{162x^{-3}{y}^6}}{\sqrt[3]{2x^3{y}^{-2}}}$

In the following exercises, rationalize the denominator.

$$\begin{gathered} a)\frac{10}{\sqrt{6}} \\ b)\sqrt{\frac{4}{27}} \\ c)\frac{10}{\sqrt{5x}} \end{gathered}$$

In the following exercises, approximate each root and round to two decimal places.

In the following exercises, rationalize the denominator.

$$\begin{gathered} a)\frac{8}{\sqrt{3}} \\ b)\sqrt{\frac{7}{40}} \\ c)\frac{8}{\sqrt{2y}} \end{gathered}$$