f (x)=×pangkat2 + 5 g(x)=1/4x tentukan (fog) (x) dan (gof ) (x)
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Pertanyaan
f (x)=×pangkat2 + 5 g(x)=1/4x tentukan (fog) (x) dan (gof ) (x)
1 Jawaban
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1. Jawaban Anonyme
Boom...
(fog)(x)
= (1/4 x)² + 5
= 1/16 x² + 5
(gof)(x)
= 1/4 (x² + 5)
= 1/4 x² + 5/4