Evaluate - fifth root of -7776

$- \sqrt[5]{- 7776}$

Step 1

Rewrite $- 7776$ as ${(- 6)}^{5}$ .

$- \sqrt[5]{{(- 6)}^{5}}$

Step 2

Multiply.

Pull terms out from under the radical, assuming real numbers.

$- - 6$

Multiply $- 1$ by $- 6$ .

$6$

$6$

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