Jika f(x) = √2x+3 dan g(x) = x2+1 maka nilai (fog)(2)=
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Pertanyaan
Jika f(x) = √2x+3 dan g(x) = x2+1 maka nilai (fog)(2)=
2 Jawaban
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1. Jawaban ana1003
g(2)=2kuadrat+1
=4+1=5
(fog)(2)=akar2(5)+3
=akar13 -
2. Jawaban andhikahanif
mencari (f o g)(x)
= f(g(x))
= f(x² + 1)
= √2(x² + 1) + 3
= √2x² + 2 + 3
= √2x² + 5
= x + √5
mencari (f o g) (2)
= x + √5
= 2 + √5