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Popular >

simplify \sqrt[9]{y^7}

Solution

simplify

Solution

y^{\frac{7}{9}}

Solution steps

Apply radical rule:

= (y^{7})^{\frac{1}{9}}

Apply exponent rule:

(a^{b})^{c} = a^{b c},

assuming

a \geq 0

= y^{7 \cdot \frac{1}{9}}

7 \cdot \frac{1}{9} = \frac{7}{9}

= y^{\frac{7}{9}}

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Frequently Asked Questions (FAQ)

What is \sqrt[9]{y^7} ?
The solution to \sqrt[9]{y^7} is y^{7/9}