jika f(x) =x+2 dan g(x) =1/x. Maka (fog) dan(gog) nya berapa yaa
Matematika
Ricoanand
Pertanyaan
jika f(x) =x+2 dan g(x) =1/x. Maka (fog) dan(gog) nya berapa yaa
1 Jawaban
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1. Jawaban Jkira
f(x) = x + 2
g(x) = 1/x
(fog)(x) = f(g(x)) = 1/x + 2
(gog)(x) = g(g(x)) = 1/(1/x) = x
Semoga membantu, Tetap semangat
JKira