Tolooong bantu yaa 2^x+5=√8^x 125^x+7=25^3x-4 Pliss tlonggg yaa
Matematika
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Pertanyaan
Tolooong bantu yaa
2^x+5=√8^x
125^x+7=25^3x-4
Pliss tlonggg yaa
2^x+5=√8^x
125^x+7=25^3x-4
Pliss tlonggg yaa
1 Jawaban
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1. Jawaban Anonyme
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2^(x + 5) = √(8^x)
2^(x + 5) = 2^(3x/2)
x + 5 = 3/2 x
5 = 3/2 x - x
5 = 1/2 x
x = 5 × 2
x = 10 ✔
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125^(x + 7) = 25^(3x - 4)
5^3(x + 7) = 5^2(3x - 4)
3x + 21 = 6x - 8
21 + 8 = 6x - 3x
x = 29/3 ✔