How do you write $\frac{8}{\sqrt[7]{x^{15}}}$ $8/root7(x^15)$ in exponential form?

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Answer 1 · 2018-07-10T19:25:46

$8 x^{- \frac{15}{7}}$ $8x^(-15/7)$

Answer 2 · 2018-07-10T19:30:47

$8 \cdot x^{- \frac{15}{7}}$ $8*x^(-15/7)$

Note that $\sqrt[p]{x^{q}} = x^{\frac{q}{p}}$ $root(p)(x^q)=x^(q/p)$
so we get

$\frac{8}{\sqrt[7]{x^{15}}} = 8 \cdot x^{- \frac{15}{7}}$ $8/root(7)(x^15)=8*x^(-15/7)$

How do you write 8/root7(x^15)87√x158/root7(x^15) in exponential form?