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Popular >

simplify \sqrt[7]{z^4}

Solution

simplify

Solution

z^{\frac{4}{7}}

Solution steps

Apply radical rule:

= (z^{4})^{\frac{1}{7}}

Apply exponent rule:

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

assuming

a \geq 0

= z^{4 \cdot \frac{1}{7}}

4 \cdot \frac{1}{7} = \frac{4}{7}

= z^{\frac{4}{7}}

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Frequently Asked Questions (FAQ)

What is \sqrt[7]{z^4} ?
The solution to \sqrt[7]{z^4} is z^{4/7}