Question

5x-2≥6x-1
4-3x> 2x-6
Решите систему

Answer 1

Ответ:

$\left\{\begin{array}{l}5x-2\geq 6x-1\\4-3x>2x-6\end{array}\right\ \ \left\{\begin{array}{l}1-2\geq 6x-5x\\4+6>2x+3x\end{array}\right\ \ \left\{\begin{array}{l}-1\geq x\\10>5x\end{array}\right\ \ \left\{\begin{array}{l}x\leq -1\\5x<10\end{array}\right\\\\\\\left\{\begin{array}{l}x\leq -1\\x<2\end{array}\right\ \ \ \ \Rightarrow \ \ \ \ x\leq -1\ \ \ \ ili\ \ \ \ x\in (-\infty ;-1\ ]$