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Popular >

simplify \sqrt[8]{b^4}

Solution

simplify

Solution

b

Solution steps

Apply radical rule:

= (b^{4})^{\frac{1}{8}}

Apply exponent rule:

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

assuming

a \geq 0

= b^{4 \cdot \frac{1}{8}}

4 \cdot \frac{1}{8} = \frac{1}{2}

= b^{\frac{1}{2}}

a^{\frac{1}{2}} = a

= b

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Frequently Asked Questions (FAQ)

What is \sqrt[8]{b^4} ?
The solution to \sqrt[8]{b^4} is sqrt(b)