Tentukan himpunan penyelesaian dari setiap persamaan berikut. a. 2^2x+3 - 3^2x+3 = 0 b. 4^3x-1 = 3^6x/9

a.
2^(2x + 3) = 3^(2x + 3)
2x + 3 = 0
2x = -3
x = -3/2

HP = {-3/2}

b.
4^(3x - 1) = 3^6x /9
2^(2(3x - 1)) = 3^6x /3^2
2^(6x - 2) = 3^(6x - 2)
6x - 2 = 0
x = 2/6
x = 1/3

HP = {1/3}