nilai x yang memenuhi persamaan berikut 9 log x =5/2

Cara 1
Sifat logaritma
alog b= c 》 a^c=b
9 log x =5/2 》 X = (9^ 5/2)

X = (9^ 5/2)
X= (3^(2×5/2)
X= 3^5
X= 243

Cara 2
Persamaan logaritma

9 log x =5/2
9 log x =5/2 × 9 log 9
9 log x = log (9^ 5/2)
X = (9^ 5/2)
X= (3^(2×5/2)
X= 3^5
X= 243