Question

c) Nomeando h(x) = y e f(x) = y, temos y = (1/2)^x e y = 2x. Resolva o sistema:

(y=2^x
y=(1/2) ^x

Answer 1

Oi Silva
 
y = 2^x
y = (1/2)^x = 2^-x 

2^x = 2^-x 

x = -x
x = 0
 
y = 2^x = 2^0 = 1

S = ( (x,y), (0,1) )