91影视

In the following exercises, simplify

鈸� $-\sqrt{400}$鈸� $\sqrt{-36}$

In the following exercises, simplify using absolute value signs as needed.

$$\begin{gathered} a.\sqrt[5]{鈭�486} \\ b.\sqrt[6]{鈭�64} \end{gathered}$$

In the following exercises, simplify using absolute value signs as needed.

$$\begin{gathered} a.\sqrt[5]{-32} \\ b.\sqrt[8]{-1} \end{gathered}$$

In the following exercise ,simplify

$$\begin{gathered} \left(a\right)\frac{6}{\sqrt{5}} \\ \left(b\right)\sqrt{\frac{7}{18}} \\ \left(c\right)\frac{5}{\sqrt{5x}} \end{gathered}$$

In the following exercise ,simplify

$$\begin{gathered} \left(a\right)\frac{1}{\sqrt[3]{7}} \\ \left(b\right)\sqrt[3]{\frac{5}{12}} \\ \left(c\right)\frac{5}{\sqrt[3]{9y}} \end{gathered}$$

In the following exercise ,simplify

$$\begin{gathered} \left(a\right)\frac{1}{\sqrt[3]{2}} \\ \left(b\right)\sqrt[3]{\frac{3}{20}} \\ \left(c\right)\frac{2}{\sqrt[3]{25n}} \end{gathered}$$

In the following exercise ,simplify

$$\begin{gathered} \left(a\right)\frac{1}{\sqrt[4]{3}} \\ \left(b\right)\sqrt[4]{\frac{3}{64}} \\ \left(c\right)\frac{3}{\sqrt[4]{125x}} \end{gathered}$$

In the following exercise ,simplify

$$\begin{gathered} \left(a\right)\frac{1}{\sqrt[4]{5}} \\ \left(b\right)\sqrt[4]{\frac{7}{128}} \\ \left(c\right)\frac{4}{\sqrt[4]{4x}} \end{gathered}$$

In the following exercise ,simplify

$\frac{3}{1-\sqrt{5}}$

In the following exercise ,simplify

$\frac{2}{4-\sqrt{6}}$