2/3. 2log8- 3/2 2log16 + 1/2 2log32 =?

a log b = c karena a pangkat c = b
2 log 8 = 3 karena 2 pangkat 3 = 8
2 log 16 = 4 
2 log 32 = 5
jadi (2/3 x 3 )- (3/2 x 4) + (1/2 x 5) = -1,5 atau -3/2