diketahui fungsi g(x),=x+1 dan f(x)=x²+x-1 komposisi fungsi(gof)(x) =
Matematika
zulfanabilah1
Pertanyaan
diketahui fungsi g(x),=x+1 dan f(x)=x²+x-1 komposisi fungsi(gof)(x) =
2 Jawaban
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1. Jawaban AR1412
g(x)= x+1
f(x)= x^2 + x - 1
gof(x)= x^2 + x - 1 +1= x^2 + x
gof(x)= x(x+1) -
2. Jawaban Sovianacasinta18
g(x)= x+1 f(x)=x^2+x-1,maka
(gof)(x)=g(f(x)
=g(x^2+x-1)
=(x^2+x-1)+1
=x^2+x