Khan Academy Algebra 2 Rational Exponents and Radicals

Write as a radical expression
y¹⁄ ³

• ∛y

• y³

• √y

• 1∕ 3y

Q1. What is the value of the expression?

• A) 11√5

• B) 11√10

• C) 5√5

• D) 12√10

Q1. What is the value of the expression?

• A) 13√3

• B) 10√30

• C) 13√6

• D) 11√3

Rewrite the following

∛x⁵

• x^3/5

• x^5/3

• x²

• x³⋅x⁵

Rewrite in radical form.

• A

• B

• C

• D

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

• power

• root

• radical

• index

Rewrite the expression without using a radical:

• (2x + 1)^3/4

• (2x + 1)^4/3

• 4(2x + 1)³

• 3(2x + 1)⁴

Write in exponential form
∜(3x)³

• 3x³⁄ ⁴

• (3x)³∕ ⁴

• (3x)⁴⁄ ³

• 3x⁴⁄ ³

Write as a radical expression
y²⁄ ³

• 2y³

• √y³

• ∛y²

• 3y²

∜m³ is the same as which answer?

• m^3/4

• m¹²

• m^4/3

• m⁷