diketahui fungsi g(x) = 4x+3 / x-2. invers dari g(x) adalah.... ?

Materi : Fungsi Invers

Pembahasan :
g(x) = (4x + 3)/(x - 2)
y = (4x + 3)/(x - 2)
xy - 2y = 4x + 3
xy - 4x = 2y + 3
x(y - 4) = 2y + 3
x = (2y + 3)/(y - 4)
g¯¹(x) = (2x + 3)/(x - 4)