jika f(x)=2x-1/3x+4 dan g(x)= 5x²+1, maka (fog)(x)?
Matematika
sprtws
Pertanyaan
jika f(x)=2x-1/3x+4 dan g(x)= 5x²+1, maka (fog)(x)?
1 Jawaban
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1. Jawaban Anonyme
f(x) = (2x - 1)/(3x + 4)
g(x) = 5x² + 1
f(g(x))
= (2(5x² + 1) - 1) / (3(5x² + 1) + 4)
= (10x² + 1) / (15x² + 7)