tolongka :)...........................

²log3 = 4

(9log16 + 9log64 - 9log256)/⁴log2
= 9log(16x64/256)/⁴log2
= 9log4/⁴log2
= ³^²log2²/²^²log2
= (2/2 x ³log2)/(1/2 x ²log2)
= (1 x ¼) / ½
= ¼/½
= ¼ x 2/1
= ½

jawaban : b