Respuesta :

emi280
i believe it would be b.
explanation: use this rule: (x^a)^b = x^ab
mimifarooqui13

[tex]a^{\frac{m}{n}} =\sqrt[n]{a^m}[/tex]

so the answer will be b [tex]\sqrt[7]{x^3}[/tex]

hope this helps :)

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