Jika f^-1 (x) = x-1/5 dan g^-1 (x) = 3x-1/2 maka (fog) ^-1 (6) adalah.... pakai cara yah

sifat (fog)^-1(6)=( g^-1of^-1)(6)
f ^-1(6) = (6-1)/5 =5/5=1
(g^(f^-(6))=;g^-1(1)= (3.1-1)/2=2/2 =1

Semoga bisa membantu