Jika g-1(x)=2x/x-1,maka g(x)/g(x)-1 =…
Jawaban Terkonfirmasi
Misal, g-1 (x) = y, maka
y = 2x/x-1
y(x-1) = 2x
yx – y = 2x
yx – 2x = y
x(y-2) = y
x = y per y-2
g(x) = x/x-2, sehingga
g(x) / g-1 (x)
= x/x-2 : 2x/x-1
= x (x-1) : (x-2) 2x
= x^2 – x per 2x^2 – 4x
sekian.. semoga membantu