# Chapter 7 - Section 7.1 - Radicals and Radical Functions - Exercise Set: 29

-2

#### Work Step by Step

$\sqrt[4] 16=2$, because $2^{4}=2\times2\times2\times2=16$ Therefore, $-\sqrt[4] 16=-2$, as we are taking the opposite of $\sqrt[4] 16$

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