Rational Exponent and Radical Function

Rewrite in radical form.

• A

• B

• C

• D

Rewrite in radical form.

• A

• B

• C

• D

What is the value of 27^⅓?

• 27

• 9

• 3

• 1/3

• 4^4/3
• 4^3/4
• 2^4/3
• 2^3/4

A rational exponent can be broken down by identifying the numerator as a ​ ​ (a)   and the denominator as a ​ (b)  

• power

• root

• radical

• index

a

b

c

3

2

5

• 7³
• 7
• 7^3/4
• 7^4/3

In a rational exponent, the _____ corresponds to the denominator of radical expression.

• radical

• base

• power

• index

What is the index of this radical?

• 2

• 4

• X

• 7²
• 7^1/2
• 7^-2
• 7^-1/2