Write with Rational (Fractional) Exponents seventh root of 7^4

$\sqrt[7]{7^{4}}$

Step 1

Use $\sqrt[n]{a^{x}} = a^{\frac{x}{n}}$ to rewrite $\sqrt[7]{7^{4}}$ as $7^{\frac{4}{7}}$ .

$7^{\frac{4}{7}}$

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