jika(f)=2x^2,g(x)=3x+1,dan h(x)= akarx maka (fogoh)(x)=
Matematika
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Pertanyaan
jika(f)=2x^2,g(x)=3x+1,dan h(x)= akarx maka (fogoh)(x)=
2 Jawaban
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1. Jawaban Anonyme
f (x) = 2x²
g (x) = 3x + 1
h (x) = √x
fogoh (x)
= f (g (h (x))
= f (g (√x))
= f (3√x + 1)
= 2 (3√x + 1)²
= 2 (9x + 6√x + 1)
= 18x + 12√x + 2 -
2. Jawaban dikisiswanto
g o h (x) = 3(√x) + 1
g o h (x) = 3√x + 1
f o g o h (x) = 2(3√x + 1)²
f o g o h (x) = 2 (9x + 6√x + 1)
f o g o h (x) = 18x + 12√x + 2