jika f(x) = x/x-1 maka f^-1 (x) = tolong dong
Matematika
dosmaria
Pertanyaan
jika f(x) = x/x-1 maka f^-1 (x) =
tolong dong
tolong dong
1 Jawaban
-
1. Jawaban andhikahanif
mencari invers fungsi
f(x) = x / (x - 1)
y = x / (x - 1)
y(x - 1) = x
xy -y = x
xy - x = y
x(y - 1) = y
x = y / (y - 1)
f'(x) = x / (x - 1)