jika f(x)=2 pangkat x maka f(x-3)/f(x-1)=...
Matematika
Anaya121
Pertanyaan
jika f(x)=2 pangkat x maka f(x-3)/f(x-1)=...
1 Jawaban
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1. Jawaban intanpaku
f(x) = 2^x
f(x-3) = 2^(x-3)
f(x-1) = 2^(x-1)
f(x-3)/f(x-1) = {2^(x-3)} / {2^(x-1)}
= (2^x).(2^-3) / (2^x).(2^-1)
= 2¹/2³
= 2/8
= 1/4