Question

4 elevado a 2x sobre 2 -4x = 1
HEEEEELP

Answer 1

4 = 2^2

(4)^2x/2-4^x = 1

4^2x = 2 - 4^x

2^2.2x= 2^1 - 2^2.x

4x=1-2x

6x=1

x=1/6

S = { x E R / x = 1/6 }