Jawablah soal di bawah ini beserta caranya.

3.3^(x-2) = (1/3^2x)^(1/2)
3^(x-2+1) = { (3^-2x)^(1/2)
3^(x-1) = 3^-x
x - 1 = -x
x + x = 1
2x = 1
x = 1/2