Simplify fourth root of x^28

$\sqrt[4]{x^{28}}$

Step 1

Rewrite $x^{28}$ as ${(x^{7})}^{4}$ .

$\sqrt[4]{{(x^{7})}^{4}}$

Step 2

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

$x^{7}$

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