3 pangkat 5x-1= 27 pangkat x+3
Matematika
nonarahayu78
Pertanyaan
3 pangkat 5x-1= 27 pangkat x+3
2 Jawaban
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1. Jawaban ShySkySpy
^= pangkat
3^(5x-1) = 3^3(x+3)
5x-1= 3x +9
2x = 10
x = 5
jadi x yang memenuhi adalah x = 5 -
2. Jawaban AWidyaP
3^[5x-1] = 27^[x+3]
3^[5x-1] = 3³ ^[x+3]
5x-1 = 3(x+3)
5x-1 = 3x + 9
5x - 3x = 9 + 1
2x = 10
x = 5