How do you express $4 (\sqrt{x^{7}})$ $4 (sqrt(x^7))$ as a fractional exponent?

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Answer 1 · 2016-09-03T06:54:24

$4 x^{\frac{7}{2}}$ $4x^(7/2)$

Since $\sqrt[n]{a^{m}} = a^{\frac{m}{n}}$ $root(n)(a^m)=a^(m/n)$ , the given expression becomes

$4 x^{\frac{7}{2}}$ $4x^(7/2)$

How do you express 4 (sqrt(x^7))4(√x7)4 (sqrt(x^7)) as a fractional exponent?