Question

F(0)= 3 elevado a 0 - 4

Answer 1

Lerigou! rs

$f(0)=3 ^{0-4} \\ \\ f(0)=3 ^{-4} \\ \\ f(0)=( \frac{1}{3} ) ^{4} \\ \\ f(0)= \frac{1}{81}$

Espero ter ajudado! ^^