jika f(x)= x+2 dan (g o f) (x)=x , maka g(x) =
Matematika
okyputra1
Pertanyaan
jika f(x)= x+2 dan (g o f) (x)=x , maka g(x) =
2 Jawaban
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1. Jawaban Es1w1
f(x) = x + 2
g o f (x) = x
g { f(x) } = x
g (x+2) = x
g(x) = (x - 2) -
2. Jawaban yofi93
misalnya: x+2= a
x=a-2
(g o f)= X
g (f(x)) = x
g (x+2) = x
g(a)= a-2
g (x)= x - 2