Question

Nomor 25 bismillah bantu aku

Answer 1

   f(x) = 2x/(3-x)
f⁻¹(x) = 3x/(2+x);  g⁻¹(x) = 6/(2+x)

(fog)⁻¹(x) = g⁻¹(f⁻¹(x))
               = 6/(2+3x/(2+x))
               = (12+6x)/(4+5x)

(fog)⁻¹(x) = (12+6x)/(4+5x)
(fog)⁻¹(1) = (12+6)/(4+5)
               = 2...........opsi C