F(x)=√x+1 dan g(x)= 4x-5. A.fog(x) b.gof(x)
Matematika
Thiizae1
Pertanyaan
F(x)=√x+1 dan g(x)= 4x-5. A.fog(x) b.gof(x)
1 Jawaban
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1. Jawaban Anonyme
Fungsi
• Komposisi
f(x) = √(x + 1)
g(x) = 4x - 5
f(g(x))
= √(4x - 5 + 1)
= √4(x - 1)
= 2√(x - 1) ✔
g(f(x))
= 4√(x + 1) - 5 ✔