Tolong ya! smaa caranya!!!!
Matematika
mauren8
Pertanyaan
Tolong ya! smaa caranya!!!!
1 Jawaban
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1. Jawaban idznizhahrina
(3 . 3^x + 3^2 . 3^x + 3^3 . 3^x)/39 =27
(3.3^x + 9.3^x + 27.3^x)/39=27
(39.3^x)/39 =27
3^x = 3^3
x=3
Jawaban: B