Funkcja f jest określona wzorem f(x) = (0,4)^x. Oblicz f(x+1) / f(x-1).
f(x+1)/f(x-1)=((0,4)^(x+1))/((0,4)^(x-1))=(0,4)^((x+1)-(x-1))=(0,4)^2=0,16
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f(x+1)/f(x-1)=((0,4)^(x+1))/((0,4)^(x-1))=(0,4)^((x+1)-(x-1))=(0,4)^2=0,16