Jawabanmu

2014-08-11T20:19:35+07:00
F(x) = 27^x

f(a/3) = 27^(a/3)
          = ∛27^a

f(1/3) = 27^(1/3)
          =  ∛27
          = 3
yg b. kan f (1/3 akar 3) tpi jwbanmu f(1/3) tpi aku nggk ngrti juga :D