urgente---resolva as inequacoes
Anexos:
Soluções para a tarefa
Respondido por
2
Boa tarde!
Solução!
![C)\\\\\\
3x-21+2x\ \textgreater \ 10-4x\\\\\\
3x+2x+4x\ \textgreater \ 10+21\\\\\\
9x\ \textgreater \ 31\\\\\\
\boxed{x\ \textgreater \ \dfrac{31}{9}}\\\\\\\\\\\\\
D)\\\\\\
2x+7\ \textless \ 3x-3\\\\\\
2x-3x\ \textless \ -3-7\\\\\\\
-x\ \textless \ -10.(-1)\\\\\\
\boxed{x\ \textgreater \ 10 }](https://tex.z-dn.net/?f=C%29%5C%5C%5C%5C%5C%5C%0A3x-21%2B2x%5C+%5Ctextgreater+%5C+10-4x%5C%5C%5C%5C%5C%5C%0A3x%2B2x%2B4x%5C+%5Ctextgreater+%5C+10%2B21%5C%5C%5C%5C%5C%5C%0A9x%5C+%5Ctextgreater+%5C+31%5C%5C%5C%5C%5C%5C%0A%5Cboxed%7Bx%5C+%5Ctextgreater+%5C++%5Cdfrac%7B31%7D%7B9%7D%7D%5C%5C%5C%5C%5C%5C%5C%5C%5C%5C%5C%5C%5C%0AD%29%5C%5C%5C%5C%5C%5C%0A2x%2B7%5C+%5Ctextless+%5C+3x-3%5C%5C%5C%5C%5C%5C%0A2x-3x%5C+%5Ctextless+%5C+-3-7%5C%5C%5C%5C%5C%5C%5C%0A-x%5C+%5Ctextless+%5C+-10.%28-1%29%5C%5C%5C%5C%5C%5C%0A%5Cboxed%7Bx%5C+%5Ctextgreater+%5C+10+%7D "C)\\\\\\
3x-21+2x\ \textgreater \ 10-4x\\\\\\
3x+2x+4x\ \textgreater \ 10+21\\\\\\
9x\ \textgreater \ 31\\\\\\
\boxed{x\ \textgreater \ \dfrac{31}{9}}\\\\\\\\\\\\\
D)\\\\\\
2x+7\ \textless \ 3x-3\\\\\\
2x-3x\ \textless \ -3-7\\\\\\\
-x\ \textless \ -10.(-1)\\\\\\
\boxed{x\ \textgreater \ 10 }")
Boa tarde!
Bons estudos!
Solução!
Boa tarde!
Bons estudos!
Perguntas interessantes
Matemática,
8 meses atrás
Matemática,
8 meses atrás
Inglês,
8 meses atrás
Matemática,
1 ano atrás
Informática,
1 ano atrás