diketahui f(x)= 6x-2 dan g(x) = x+6. komposisi fungsi (gof) (x) dan (fog) (x)
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Pertanyaan
diketahui f(x)= 6x-2 dan g(x) = x+6. komposisi fungsi (gof) (x) dan (fog) (x)
1 Jawaban
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1. Jawaban ahreumlim
f(x) = 6x - 2
g(x) = x + 6
fog(x)
= f(g(x))
= f(x + 6)
= 6(x + 6) - 2
= 6x + 36 - 2
= 6x + 34
gof(x)
= g(f(x))
= g(6x - 2)
= (6x - 2) + 6
= 6x + 4