bilangan riel 3²x+¹=9
Matematika
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Pertanyaan
bilangan riel 3²x+¹=9
1 Jawaban
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1. Jawaban Anonyme
jawab
3²ˣ⁺¹ = 9 = 3²
2x + 1 = 2
2x = 1
x = 1/2