tolong kerja, besok dikumpul, jawab langsung follow

jawab

(2)
a. ²log 64 = x
x² = 64
x = 8

b. ⁵log x = 3
x = 3⁵
x= 243

(3)
a. log x - log (x - 3)² =  log x - 2 log(x - 3)
b. log(x/y) + log (x/z)³ =
= log x - log y + log x³ - log z³
= log x - log y + 3  log x - 3 log z
= 4 logx - log y - 3 log z