Jawabanmu

2014-03-05T05:42:42+07:00
(fog)^-1=g^-1 o f^-1 # g^-1= -x / x-2 f^-1= x-5 / 3 # g^-1 o f^-1 = -(x-5/3)/(x-5/3)-2 = (-x+5)*3 /3*(x-11) = -x+5/x-11 (a)