Diketahui f(x)=x+4 dan g(x)=2x maka (fog)-¹(x) = ... a.2x+8 b.2x+4 c.1/2x-8 d.1/2x-4 e.1/2x+2
Matematika
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Pertanyaan
Diketahui f(x)=x+4 dan g(x)=2x maka (fog)-¹(x) = ...
a.2x+8
b.2x+4
c.1/2x-8
d.1/2x-4
e.1/2x+2
a.2x+8
b.2x+4
c.1/2x-8
d.1/2x-4
e.1/2x+2
1 Jawaban
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1. Jawaban KevinSinurat
B. 2x +4
(fog)-¹(x) = f(g(x))
=g(x) +4
=2x+ 4