^9log8=a, hitunglah ^4log3

^9log 8 = a
^3²log 2³ = a
3/2 . ^3log 2 = a
^3log 2 = 2a/3

^4log 3 = ^2²log 3 = 1/2 . ^2log 3
^4log 3 = 1/2 . 3/2a = 3/(4a)