Question

Please help!!

Answer 1

Answer:

E

Step-by-step explanation:

$\sqrt[4]{a^9}=(a^9)^{\frac14}=a^{9\cdot\frac14}=a^\frac94$

Only possible answer here is (E) by considering

$a^2\cdot\sqrt[4]{a}=a^2\cdot a^{\frac14}=a^{2+\frac14}=a^{\frac94}$