Question

розв'яжіть систему нерівностей {2у+3<8; 6у>-24​

Answer 1

Ответ:

Пошаговое объяснение:

$\displaystyle \left \{ {{2y+3<8} \atop {6y>-24}} \right. \left \{ {{2y<5} \atop {y>-4}} \right. \left \{ {{y<5/2} \atop {y>-4}} \right. \left \{ {{y<2.5} \atop {y>-4}} \right. \quad \Rightarrow \quad -4<y<2.5\\\\\\y \in (-4;2.5)$

Answer 2

Ответ:     $\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\EROR\la\la\la\la\ddddddddddddddddddddddddddddddddcleverdddddd\ffffffffffffffffffffffffffffffffffffffff\pppppppppppppppppppppppppppppppppppp\ddddddddddddddddddd \huge \boldsymbol{} y \in (-4 \ ;\ \ 2,5)$

Пошаговое объяснение:                                                                                           $\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\la\la\la\la\ddddddddddddddddddddddddddddddddcleverdddddd\ffffffffffffffffffffffffffffffffffffffff\pppppppppppppppppppppppppppppppppppp\ddddddddddddddddddd \displaystyle\ \Large \boldsymbol{} \left \{ {{2y+3<8} \atop {6y>-24}} \right. => \left \{ {{2y<8-3} \atop {y>-4}} \right. => \\\\\\\left \{ {{y<2,5} \atop {y>-4}} \right. => y \in (-4 \ ;\ \ 2,5)$