(kalkulus) f(x)= 2x g(x)=x+1 h(x)=x pangkat 3 tentukan ( hogof)(X)?
Matematika
verawati09
Pertanyaan
(kalkulus) f(x)= 2x g(x)=x+1 h(x)=x pangkat 3 tentukan ( hogof)(X)?
2 Jawaban
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1. Jawaban fahmigks
f(x) = 2x
g(x) = x+1
h(x) = x
(hogof)(x) = h(g(f(x)))
= h(2x+1)
= (2x+1)³
jadi (hogof)(x) = 8x³+12x²+6x+1 -
2. Jawaban emimo
Diketahui:
f(x) = 2x
g(x) = x + 1
h(x) = x³
(h°g°f)(x) = ?
h(g[f(x)])
=> h(2x + 1)
=> (2x + 1)³
=> 8x³ + 12x² + 6x + 1
Semoga membantu