Question

Tolong di jawab ya sekarang please.....
Dengan cara nya ya please sekarang....

Answer 1

³log 4 = a
³log 5 = b

²⁵log 12
= ³log 12 / ³log 25
= (³log (4 x 3)) / ³log 5²
= (³log 4 + ³log 3) / (2. ³log 5)
= (a + 1) / 2. b
= 1/2b . (1 + a)

Jawaban E