Pre-Calculus nth Root and Real Exponents

Write in exponential form
√x⁵

• X^1/5
• X^2/5
• X^5/2
• X⁵

Tags

CCSS.HSN.RN.A.2

Write as a radical expression
y^2/3

• 2y³
• √y³
• ∛y²
• 3y²

Tags

CCSS.HSN.RN.A.1

CCSS.HSN.RN.A.2

Write as a radical expression
y^1/3

• ∛y
• y³
• √y
• 1∕ 3y

Tags

CCSS.HSN.RN.A.1

CCSS.HSN.RN.A.2

Rewrite into rational exponent form
√10

• 10²
• 10^½
• 10
• 10¹

Tags

CCSS.HSN.RN.A.2

What is cube root of -125

• 5

• -5

• 5 and -5

• Not a real number

Tags

CCSS.8.EE.A.2

What is cube root of 27

• 3

• -3

• 3 and -3

• Not a real number

Simplify the following expression:

• 2
• 4
• 16
• 64

Tags

CCSS.HSA.SSE.B.3

CCSS.HSN.RN.A.1

CCSS.HSN.RN.A.2

Do not use a calculator, solve:
 $128^{\frac{1}{7}}$  

• 2

• 3

• 4

• 16.5

Do not use a calculator, solve:
 $-32^{\frac{1}{5}}$  

• 2

• -2

• -3

• ±2

Rewrite using a radical:  $x^{\frac{1}{5\ }}$  

•  $5\left(\sqrt{x}\right)$  

•  $^5\sqrt{x}$  

•  $\sqrt{x^5}$  

•  $\frac{1}{\sqrt{x^5}}$  

Tags

CCSS.HSN.RN.A.2