8 pangkat x-5 =1/16 akar2
Matematika
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Pertanyaan
8 pangkat x-5 =1/16 akar2
1 Jawaban
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1. Jawaban Anonyme
EKSponen
8^(x - 5) = 1/(16√2)
2^3(x - 5) = 2^(-9/2)
3(x - 5) = -9/2
x - 5 = -9/(2 × 3)
x = 5 - 3/2
x = 7/2