lgx>2-lg4 11111111
2-lg4 =>\\ lgx > lg10^2-lg4 =>\\ lgx > lg(10^2/4) =>\\ x>25" alt="lgx > 2-lg4 =>\\ lgx > lg10^2-lg4 =>\\ lgx > lg(10^2/4) =>\\ x>25" align="absmiddle" class="latex-formula">
ОДЗ
x>0
ответ
2-lg4 =>\\ lgx > lg10^2-lg4 =>\\ lgx > lg(10^2/4) =>\\ x>25" alt="lgx > 2-lg4 =>\\ lgx > lg10^2-lg4 =>\\ lgx > lg(10^2/4) =>\\ x>25" align="absmiddle" class="latex-formula">