Nth Roots, Radicals and Rational Exponents

What are the real fourth roots of 256? Real fourth roots ___ and ___.

Find the indicated real n^th root(s) of a. n = 8 , a = 256

• 2

• -2

• ±2

• no real roots

Simplify ∛(27d¹²)

• 9d⁴

• 3d⁴

• 3d⁹

• 9d⁹

Simplify:

• 2

• 4

• 16

• 64

• A

• B

• C

• D

Find the indicated nth root.

• -7

• 7

• No Real Solutions

• 5

Find the indicated nth root.

• -3

• 3

• No Real Solutions

• 4

• A
• B
• C
• D

• y²z¹⁰√xy
• 20yz√xy
• xy²z¹⁰√y
• yz⁶√xy²z²

Write the following in proper radical form

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