5.1 REVIEW

The checkmark-like symbol that tells you to take a root is called...

• the radical sign.

• the index.

• the exponent.

• the radicand.

The small number that tells what number of root to take is called...

• the radical sign.

• the index.

• the exponent.

• the radicand.

The expression underneath the root symbol is called...

• the radical sign.

• the index.

• the exponent.

• the radicand.

Write the expression in exponential form

 $\sqrt{23}$  

•  $23^{\frac{1}{2}}$  

•  $23^{-\frac{1}{2}}$  

•  $23^2$  

•  $23^{-2}$  

Write the expression in exponential form.

 $∛x^2$  

• $x^{\frac{3}{2}}$

• $x^{\frac{2}{3}}$

• $x^{\frac{1}{2}}$

• $x^{\frac{1}{3}}$

Write the expression in exponential form. $∜x^5$  

•  $x^{\frac{4}{5}}$  

•  $x^{\frac{5}{4}}$  

•  $x^5$  

•  $x^{5.4}$  

Write the expression in exponential form.

 $∛(2x)^2$  

•  $\left(2x\right)^{\frac{2}{3}}$  

•  $2x^{\frac{2}{3}}$  

•  $2x^{\frac{3}{2}}$  

•  $\left(2x\right)^{\frac{3}{2}}$  

Write the expression in radical form. $x^{\frac{3}{4}}$  

•  $∜x^3$  

•  $∛x^4$  

•  $x^{.75}$  

•  $\sqrt{x^2}$  

 $x^{1.5}$  

What is the expression in radical form?

•  $\sqrt{x^3}$  

•  $∛x^2$  

•  $x^3$  

•  $\sqrt{x^5}$  

Write the expression in radical form.

 $x^{\frac{7}{2}}$  

•  $\sqrt{x^7}$  

•  $7\sqrt{x^2}$  

•  $7x^2$  

•  $\sqrt{7x}$