Jika f(x)=(1/3)^-x maka f(1/2)=???

f(x) = 3^x
f(1/2) = 3^1/2
         =√3

[tex]f(x)= (\frac{1}{3} )^{-x} [/tex]
[tex]f(x)= 3^{x} [/tex]
[tex]f( \frac{1}{2} )= 3^{ \frac{1}{2} } [/tex]
[tex]f( \frac{1}{2} )= \sqrt{3} [/tex]