Jika f(x) = x^2 + 4 dan g(x) = 2 /√x maka (g ° f)(t) = …
Matematika
BAKAXO
Pertanyaan
Jika f(x) = x^2 + 4 dan g(x) = 2 /√x maka (g ° f)(t) = …
1 Jawaban
-
1. Jawaban Anonyme
f (x) = x² + 4
g (x) = 2 / √x
gof (x)
= g (f (x))
= g (x² + 4)
= 2 / √(x² + 4)
= 2 / (x + 2)
gof (t)
= 2 / (t + 2)