Rational Exponents and Rational Functions

Which expression with a fractional exponent best represents √7 ?

• 7 ^½

• 7¼

• 7⅓

• 2⁷

Tags

CCSS.HSN.RN.A.2

Write each expression in exponential form.

• A

• B

• C

• D

Tags

CCSS.HSN.RN.A.2

Solve and check your solution.

• 8

• -8

• 0

• no solution

Tags

CCSS.HSA.REI.A.2

Simplify.

• -25

• -5

• 1/25

• 1/5

Tags

CCSS.HSN.RN.A.2

Write the expression in radical form.

y^1/2

• √y

• ∛y

• √y²

• ∛y²

Check all that is true

Simplify the expression:

27^1/3

• 3

• 9

• ∛27

• 3³

an exponent 1/2 means

• square root

• cube root

• fourth root

• fifth root

Tags

CCSS.HSN.RN.A.2

Simplify the expression:
10^1/2 * 10^1/2

• 10

• 100

• 10,000

• 3.56

Tags

CCSS.HSN.RN.A.2

Simplify: 

• ∛121

• 121

• √11

• 1331

Tags

CCSS.HSN.RN.A.2

• 2^1/6
• 64
• 6^1/2
• 2⁶

Tags

CCSS.HSN.RN.A.2