Tolong bantu yaaaah -_-
Soal :
1) 2^x.4^x-1 = 8^2x-1
2) 3^3x : 9^x+1 = 1/27
3) 7^2x-y = 49 dan 7^x+2y = 343
4) 2^x . 16^y = 8 dan 3^x.27^y = 1/81
Soal :
1) 2^x.4^x-1 = 8^2x-1
2) 3^3x : 9^x+1 = 1/27
3) 7^2x-y = 49 dan 7^x+2y = 343
4) 2^x . 16^y = 8 dan 3^x.27^y = 1/81
More Questions From This User See All
3x-2=6x-3
3x=1
x=1/3
2)3^3x : 3^2x+2 = 1/3^3
x-2=-3
x=-1