8^5x-x^2 =8^-6 soal nomor 5 tolong ya
Matematika
ClaraCool52
Pertanyaan
8^5x-x^2 =8^-6 soal nomor 5 tolong ya
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1. Jawaban Anonyme
EksPonenSiaL
2^(x + 1) = 5 . 2^(x + 1) - 8
8 = 5 . 2^(x + 1) - 2^(x + 1)
8 = 4 . 2^(x + 1)
2^(x + 1) = 8/4
2^(x + 1) = 2
x + 1 = 1
x = 0