Answer:
[tex]\frac{81}{256}[/tex]
Step-by-step explanation:
using the rule of exponents
[tex](\frac{a}{b}) ^{m}[/tex] = [tex]\frac{a^{m} }{b^{m} }[/tex] , then
[tex](\frac{3}{4}) ^{4}[/tex]
= [tex]\frac{3^{4} }{4^{4} }[/tex]
= [tex]\frac{81}{256}[/tex]
