Radicals (WeeklyTest4)

The number under the radical sign or square root sign  is called the ______.

• radical sign
• radicand
• factor
• exponent

• $4^{\frac{4}{3\ }}$

• $4^{\frac{3}{4\ }}$

• $2^{\frac{4}{3}}$

• $2^{\frac{3}{4}}$

• $2^{\frac{3}{5}}$

• $-2^{\frac{3}{5}}$

• $2^{\frac{5}{3}}$

• $8^5$

If the index is not written in a radical problem, it is automatically what value?

• 0

• 1

• 2

• it does not exist

If an exponent is not written, what is automatically the power?

• 0

• 1

• 2

• there is no power

Rewrite as a rational exponent

• 7²

•  $7^{\frac{1}{2\ }}$  

•  $7^{-2}$  

•  $7^{-\frac{1}{2}}$  

Select BOTH the Radical form and the Simplified form of:
 $36^{\frac{3}{2}}$  

•  $\sqrt{36^2}$  

•  $\sqrt{36^3}$  

• 216

• 36

• 
• 140

• 243

Select BOTH the Radical form and the Simplified form of:
 $216^{\frac{1}{3}}$  

•  $\sqrt{216}$  

• 
• 6

• 14

Write the above expression in exponential form.

• 
•