Question

Tentukan logaritma dari
1/3 log 216 . 49 log 27 . 1/6 log 27 = ?

Answer 1

(3^-1)'log 6^3 . (7^2)'log 3^3. (6^-1)'log 3^3=
= (-3)((3/2)(-3) . [ 3'log 6 . 7'log 3 . 6'log 3 ]
= 27/2 [ 3'log 6. 6'log 3 . 7'log 3)
= 27/2 . 7'log 3