3= 27 pangkat -x brpa ya master? mohon pencerahannyo donk master #_/\_
Matematika
cicak04
Pertanyaan
3= 27 pangkat -x brpa ya master? mohon pencerahannyo donk master #_/\_
1 Jawaban
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1. Jawaban missdiyun
3 = 27^-x
3 = (3^3)^-x
3 = 3^-3x
3^1 = 3^-3x
1 = - 3x
1/-3 = x
- 1/3 = x
jadi x = - 1/3