## Algebra 2 (1st Edition)

Published by McDougal Littell

# Chapter 6 Rational Exponents and Radical Functions - 6.1 Evaluate nth Roots and Use Rational Exponents - Guided Practice for Examples 1, 2, and 3 - Page 415: 4

3

#### Work Step by Step

We know that the nth root of a number is the same as $\sqrt[n] x$, where x is the number that the nth root is being applied to. Knowing this, we find: $$=\sqrt[5] {243} \\ = 3$$

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