Diketahui 2. buah fungsi f(×)=2ײ+2×+1&g(×)=4× tentukkan nilai dari(f o g)(2)
Penjelasan dengan langkah-langkah:
f (x) = 2x² + 2x + 1
g (x) = 4x
(fog) (2) = ?
g (x) = 4x
g (2) = 4 . 2
g (2) = 8
f (x) = 2x² + 2x + 1
f (8) = 2 . 8² + 2 . 8 + 1
f (8) = 2 . 64 + 16 + 1
f (8) = 128 + 16 + 1
f (8) = 145
Maka, (fog) (2) = 145
Detail Jawaban
Kelas 10
Mapel 2 – Matematika
Bab 6 – Fungsi Rasional
Kode Kategorisasi : 10.2.6