Answer:
D and E
Step-by-step explanation:
Using the rule of radicals
[tex]a^{\frac{m}{n} }[/tex] ⇔ [tex]\sqrt[n]{a^{m} }[/tex]
Given
[tex]3^{\frac{4}{7} }[/tex]
= ([tex]\sqrt[7]{3}[/tex])^4 → D or
= [tex]\sqrt[7]{3^{4} }[/tex] = [tex]\sqrt[7]{81}[/tex] → E
