tolong bantu jawab ya. jika f(x)=x-1 dan g(x)=x+1 mala nilai g(f(2)) berapa?
Matematika
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Pertanyaan
tolong bantu jawab ya. jika f(x)=x-1 dan g(x)=x+1 mala nilai g(f(2)) berapa?
2 Jawaban
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1. Jawaban 18Navillera
(gof)(2) = g(f(2))
(gof)(2) = (2 - 1) + 1
(gof)(2) = 1 + 1
(gof)(2) = 2 -
2. Jawaban arsetpopeye
f(x) = x - 1 => f(2) = 2 - 1 = 1
g(x) = x + 1
g(f(2)) = f(2) + 1 = 1 + 1 = 2