Jawabanmu

2014-09-12T22:08:02+07:00
Mungkin seperti ini..
8^log72
= log 72/log 8
= log 36.2/log 8
= log 6^2.2/log 2^3
= 2. log 6 + log 2/ 3. log 2
= 2. log 2 + log 3 + log 2 / 3. log 2
= 2/3 (log 2 + log 3 + log 2)/log 2
= 2/3 ( 1 + p + 1)
= 2/3 ( 2 + p )
= 4/3 + 2/3p

p itu dri mna ya kak ?
dari pertanyaannya, kan ada 2^log 3 = p