f:x = x^2 + 1 f[g(x)] = x^2 +4x + 5 cari fungsi g.
Matematika
baejuny
Pertanyaan
f:x = x^2 + 1
f[g(x)] = x^2 +4x + 5
cari fungsi g.
f[g(x)] = x^2 +4x + 5
cari fungsi g.
1 Jawaban
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1. Jawaban Anonyme
jawab
f(x)= x^2 + 1
f{g(x)} = x^2 + 4x + 5
g^2(x) + 1 = x^2 + 4x + 5
g^2(x) = x^2 + 4x+ 4
g(x) = √(x+2)^2
g(x)= x + 2