tentukan himpunan dari exponen briku..

a. Hp : {1,5}
b. Hp : {-2}
Semoga membantu

a) 1/2)^2x = 1/8
(1/2)^2x = (1/2)^3
2x = 3
x = 3/2
b ) 2^(x+2) = (1/16)^(x+2)
2^(x+2) = (2^-4)^(x+2)
2^(x+2) = 2^(-4x-8)
x + 2 = -4x -8
x + 4x = -8 -2
5x = -10
x = -10/5
x = -2