jika f(x)= x + 1 / x dan (fog)(x)=3x ,maka tentukan nilai g(x)! tolong ya:{
Matematika
wandahlita
Pertanyaan
jika f(x)= x + 1 / x dan (fog)(x)=3x ,maka tentukan nilai g(x)!
tolong ya:{
tolong ya:{
1 Jawaban
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1. Jawaban EdiHeaven
(fog) (x) = 3x
g(x) + 1 / g(x) = 3x
g(x) +1 = 3xg(x)
g(x) -3xg(x) = -1
-2xg(x) = -1
g(x) = -1/-2x
g(x) = 1/2x