jika f(x) = 1+2log(x) maka f-1(x)
Matematika
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Pertanyaan
jika f(x) = 1+2log(x) maka f-1(x)
1 Jawaban
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1. Jawaban bapakdr
y = 1 + ²log x
y - 1 = ²log x
x = 2^(y - 1)
f-¹(x) = 2^(x - 1)
^ tanda pangkat