diketahui f (x) = x² + 8x +7 dan g(x) = x + 1. daera asal fungsi (g/f)(x) adalah...
Matematika
Nadila123
Pertanyaan
diketahui f (x) = x² + 8x +7 dan g(x) = x + 1. daera asal fungsi (g/f)(x) adalah...
1 Jawaban
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1. Jawaban cei26
fungsi (gof) (x) = g (f(x)
= g (x kuadrat +8 +7 )
= (x kuadrat +8 +7 ) + 1
= × kuadrat + 8 +7 +1
= x kuadrat + 16