tentukan nilai x 5³*+² =25²*-¹ (* =x)
Matematika
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Pertanyaan
tentukan nilai x 5³*+² =25²*-¹ (* =x)
1 Jawaban
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1. Jawaban ShanedizzySukardi
Materi Pangkat
[tex] \displaystyle 5^{3x+2} = 25^{2x-1} \\ 5^{3x+2} = (5^2)^{2x-1} \\ 5^{3x+2} = 5^{4x-2} \\ 3x + 2 = 4x - 2 \\ 3x - 4x = -2 - 2 \\ -x = -4 \\ x = 4 [/tex]