Question

9^n = 3^8
Berapakah nilai n?

Answer 1

9^n = 3^8
(3^2)^n = 3^8
2n = 8
n = 4

Answer 2

9^n=3^8
9^n=(3^2)^4
9^n=9^4

jadi n=4
nb: (a^m)^n=a^(m x n)