Ответ:
1)
0.1" alt="x > 0.1" align="absmiddle" class="latex-formula">
2)
2x" alt="5 - 2 > 2x" align="absmiddle" class="latex-formula">
2x" alt="3 > 2x" align="absmiddle" class="latex-formula">
2x | \div 2" alt="3 > 2x | \div 2" align="absmiddle" class="latex-formula">
x" alt="1.5 > x" align="absmiddle" class="latex-formula">
![x < 1.5 x < 1.5](https://tex.z-dn.net/?f=x%20%3C%201.5)
Ответ: (0,1;1,5)