Answer:
B.
Step-by-step explanation:
= [tex]\sqrt[4]{9} ^{x/2}[/tex]
= Since [tex]\sqrt[4]{} = 1/4[/tex]
= So, [tex]9^{1/4*x/2}[/tex]
= [tex]9^{\frac{x}{8}[/tex]
option B
[tex](\sqrt[4]{9})^{\frac{1}{2}x} =(9^{\frac{1}{4}})^{\frac{1}{2}x}\\\\=9^{\frac{1}{4}*\frac{1}{2}x}\\\\=9^{\frac{1}{8}x}[/tex]
