Fractional and Radical Exponents

• radical

• fractional exponent

• base

• ∛y

• y³

• √y

• 1∕ 3y

• it disappears

What is a radical? Choose all that apply. 

• an expression that uses a root, such as square root, cube root

Simplify:

• 2
• 4
• 16
• 64

Which expression with a fractional exponent best represents √7 ?

• 7 ^½
• 7¼
• 7⅓
• 2⁷

• 1

• 0

• 2

Write in exponential form

∛x⁷

• x⁷∕ ³

• x3⁄7

• 3x⁷

• 7x³

Write in exponential form

√x⁵

• X¹∕ ⁵

• X ²⁄⁵

• X⁵⁄ ²

• X⁵

Rewrite x^3/4 in radical form

• ³√(x)⁴

• ⁴√(x)³

• ^x√(3)⁴

• 1/(³√(x)⁴)