решите систему неравенств:
3х + 12<0</p>
2x - 1<0</p>
\{ {{3x<-12} \atop {2x<1}}<=> \{ {{x<-4} \atop {x<0,5}}\\ Answer: (-\infty;-4)" alt="\{ {{3x+12<0} \atop {2x-1<0}}<=> \{ {{3x<-12} \atop {2x<1}}<=> \{ {{x<-4} \atop {x<0,5}}\\ Answer: (-\infty;-4)" align="absmiddle" class="latex-formula">
3x+12<0</p>
3x<-12</p>
x<-4</p>
2x-1<0</p>
2x<1</p>
x<0,5</p>
(-бесконечности;-4)