Jika f(x) = x + 1 / x - 1 g(x) = x² + 2 / 1 - x² Tentukan f(g(x))..?

Question

Matematika Diposting : 2017-10-20 Diupdate : 2017-12-05 Dayywill

Pertanyaan

Jika f(x) = x + 1 / x - 1
g(x) = x² + 2 / 1 - x²

Tentukan f(g(x))..?

Answer 1

f(x) = (x + 1) / (x - 1)
g(x) = (x² + 2) / (1 - x²)

jawabannya ada di gambar
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Answer 2

semoga bermanfaat :):):)