Selesaikan A. 9log8 x 16log27 - akar5 log 25 Per 3log9 + 3 1/27 b. 4log9 x 3log2 + 4log8 Per 9log6 - 9log2

LogaRitMa

A][
[9'log 8 × 16'log 27 - (√5)'log 25] / [3'log 9 + 3'log 27]
= [3²'log 2³ × 2⁴'log 3³ - (5^1/2)'log 5²] / [3'log (3²/3³)]
= [(3/2)(3/4) - (2 .2)] / (-1)
= 4 - 9/8
= 23/32

satu aja ya... :)