Jawabanmu

2014-04-06T06:35:44+07:00
3^-4 : 6^-2 = 1/3^4 : 1/6^2 = 1/81 : 1/36 =1/81 x 36/1 =36/81 = 36:9/81:9 = 4/9 ket : ^ pangkat