jika 7log5=p maka 25log35

Belum terlalu yakin sih Soalnya 25 log 35..
Kalau 35 log 25 sih z yakin bisa kerja

LogAritMa

7'log 5 = p

25'log 35
= (5²)'log (5 × 7)
= 1/2 (5'log 5 + 5'log 7)
= 1/2 (1 + 1/p)
= (p + 1)/2p ✔