diketahui f(x) = x²+8x-9 dan g(x)= x-1. rumus fungsi (g/f) (x)
Matematika
Lala2407
Pertanyaan
diketahui f(x) = x²+8x-9 dan g(x)= x-1. rumus fungsi (g/f) (x)
1 Jawaban
-
1. Jawaban Baswendro
(g/f)(x) = g(x) / f(x)
= (x-1) / (x²+8x-9)
= (x-1) / (x+9)(x-1)
= 1 / x+9