Respuesta :

Answer: Choice D  [tex]c^{5/7}[/tex]

Explanation:

The rule we use is

[tex]\left(\sqrt[n]{x}\right)^m = x^{m/n}[/tex]

The denominator n is the index of the root

With that rule in mind, we can say

[tex]\left(\sqrt[7]{c}\right)^5 = c^{5/7}[/tex]