jika 8log5=p,maka 5log16=...

jawab

⁸log 5 = p 
⁵ log 8 = 1/p
⁵ log 2³ = 1/p
3 . ⁵log 2 = 1/p
⁵log 2 = 1/(3p)

⁵log 16 = ⁵log 2⁴ = (4). (⁵log 2)
= 4 (1 / (3p))
= 4/(3p)