2 log 3 = a 3 log 5 = b 30 log 90 =
Matematika
adhenxreggaep2ebiq
Pertanyaan
2 log 3 = a 3 log 5 = b 30 log 90 =
2 Jawaban
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1. Jawaban alsaenasaputri
30 log 90
= log 3^2. 5.2 / log 2.3.5
= 2 log 3 + log 5 + log 2 / log 2 + log 3 + log 5
angka pangkatnya pakek yang 3
= 2 ^3log3 + ^3log5 + ^3log2 / ^3log2 + ^3log3 +^3log5
= (2.1 + b + 1/a) / (1/a + 1 + b)
= (2+b +1/a) / (1/a+1+b)
dikali a/a ya
= 2a + ab + 1 per 1 + a + ab
Maaf jika salah/bingung -