Jawab:
Penjelasan dengan langkah-langkah:
f(x) = x² + 2x + 1
g(x) = x + 3
gof(x) = g(f(x))
= (x² + 2x + 1) + 3
= x² + 2x + 4
gof(1/2) = (1/2)² + 2(1/2) + 4
= (1/4) + 1 + 4
= 21/4
= 5(1/4)
Kalau ada yang kurang jelas, silahkan bertanya di kolom komentar.
Selamat belajar ^_^
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Jawab:
Penjelasan dengan langkah-langkah:
f(x) = x² + 2x + 1
g(x) = x + 3
gof(x) = g(f(x))
= (x² + 2x + 1) + 3
= x² + 2x + 4
gof(1/2) = (1/2)² + 2(1/2) + 4
= (1/4) + 1 + 4
= 21/4
= 5(1/4)
Kalau ada yang kurang jelas, silahkan bertanya di kolom komentar.
Selamat belajar ^_^