Ответ: 1) [tex]\left \{ {{6,5x - 2 < 1,5x - 1} \atop {2 - 3x < x + 6}} \right.[/tex] [tex]\left \{ {{{5x < 1; \atop {-4x < 4 \right.[/tex] [tex]\left \{ {{ x < 1/5; \atop {x < -1}} \right.[/tex]
( -∞, -1)
2) [tex]\left \{ {{(5x-1)/4 < 1} \atop {x/7 \geq 0}} \right.[/tex] [tex]\left \{ {{5x -1 < 4} \atop {x\geq 0}} \right.[/tex] [tex]\left \{ {{5x < 5} \atop {x\geq 0}} \right.[/tex] [tex]\left \{ {{x < 1} \atop {x\geq 0}} \right.[/tex]
[0; 1)
Вроде правильно)
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Ответ: 1) [tex]\left \{ {{6,5x - 2 < 1,5x - 1} \atop {2 - 3x < x + 6}} \right.[/tex] [tex]\left \{ {{{5x < 1; \atop {-4x < 4 \right.[/tex] [tex]\left \{ {{ x < 1/5; \atop {x < -1}} \right.[/tex]
( -∞, -1)
2) [tex]\left \{ {{(5x-1)/4 < 1} \atop {x/7 \geq 0}} \right.[/tex] [tex]\left \{ {{5x -1 < 4} \atop {x\geq 0}} \right.[/tex] [tex]\left \{ {{5x < 5} \atop {x\geq 0}} \right.[/tex] [tex]\left \{ {{x < 1} \atop {x\geq 0}} \right.[/tex]
[0; 1)
Вроде правильно)