tentukan fungsi g(×)jika diketahui f(×)=3×+1 dan gof(×)=9×+2
Matematika
elsi2209
Pertanyaan
tentukan fungsi g(×)jika diketahui f(×)=3×+1 dan gof(×)=9×+2
1 Jawaban
-
1. Jawaban Anonyme
jawab
f(x)= 3x + 1
gof(x) = 9x + 2
g(3x+1) = 9x + 2
g(x) = 9 ( 1/3 (x - 1)) + 2
g(x) = 3(x - 1) + 2
g(x)= 3x - 1