Решите неравенство Lg(2x-4)<-2

Question

Решите неравенство Lg(2x-4)<-2</p>

Answer 1

Lg(2x-4)<-2 <=>

0<2x-4<10^(-2) <=>

0<2x-4<0.01  <=>

4<2x<4.01  <=>

2

 

x є (2; 2.005)