Решите, пожалуйста, системы неравенств.. Created by Lumen1501. algebra-ru

711) x∈ (0,5 ; 5)712)x∈ (0,6 ; 2)713)x∈ (- ; 0,5)714) x∈ (-∞ ; -0,5)715) x∈ ∅716) x∈ (1,5 ; ∞)717) x∈ (-2 ; 4,4)718) x∈ (-∞ ; -1)719) x∈ (-∞ ; -2)720) x∈ (-∞ ; -4)721) x∈ (-0,5 ; ∞)722) x∈ (0,5 ; ∞)723) x∈ (-3,5 ; 1,5)724) x∈ (1 ; 1,4)725) x∈ [-3 ; -2]726) x∈ [2 ; ∞)Удачи!

Решите, пожалуйста, системы неравенств...

Lumen1501 @Lumen1501

July 2022 1 7 Report

Решите, пожалуйста, системы неравенств.

Answers & Comments

drakerton 711)

$\left \{ {{2x \ \textgreater \ 1} \atop {-3x\ \textgreater \ -15}} \right.$

$\left \{ {{x \ \textgreater \ \frac{1}{2} } \atop {x\ \textless \ 5}} \right.$

x∈ (0,5 ; 5)

712)

$\left \{ {{-3x\ \textgreater \ -6} \atop {5x\ \textgreater \ 3}} \right.$

$\left \{ {{x\ \textless \ 2} \atop {x\ \textgreater \ \frac{3}{5} }} \right.$

x∈ (0,6 ; 2)

713)

$\left \{ {{3x\ \textgreater \ -2} \atop {-2x\ \textgreater \ -1}} \right.$

$\left \{ {{x\ \textgreater \ -\frac{2}{3}} \atop {2x\ \textless \ 1}} \right.$

$\left \{ {{x\ \textgreater \ -\frac{2}{3}} \atop {x\ \textless \ \frac{1}{2} }} \right.$

x∈ (- $\frac{2}{3}$ ; 0,5)

714)

$\left \{ {{4x\ \textless \ -2} \atop {-2x\ \textgreater \ 10-7}} \right.$

$\left \{ {{x\ \textless \ - \frac{1}{2} } \atop {-2x\ \textgreater \ 3}} \right.$

$\left \{ {{x\ \textless \ - \frac{1}{2} } \atop {x\ \textless \ 1,5}} \right.$

x∈ (-∞ ; -0,5)

715)

$\left \{ {{5x\ \textless \ -4} \atop {3x\ \textgreater \ -1,5}} \right.$

$\left \{ {{x\ \textless \ - \frac{4}{5} } \atop {x\ \textgreater \ - \frac{1}{2} }} \right.$

x∈ ∅

716)

$\left \{ {{-2x\ \textless \ -3} \atop {6x\ \textgreater \ 2}} \right.$

$\left \{ {{x\ \textgreater \ 1,5} \atop {x\ \textgreater \ \frac{2}{3} }} \right.$

x∈ (1,5 ; ∞)

717)

$\left \{ {{-6x\ \textless \ 14-2 \atop {5x\ \textless \ 1+21}} \right.$

$\left \{ {{-6x\ \textless \ 12 \atop {5x\ \textless \ 22}} \right.$

$\left \{ {{x\ \textgreater \ -2 \atop {x\ \textless \ 4,4}} \right.$

x∈ (-2 ; 4,4)

718)

$\left \{ {{-x\ \textgreater \ 9-8} \atop {6x\ \textless \ 1-4}} \right.$

$\left \{ {{-x\ \textgreater \ 1} \atop {6x\ \textless \ -3}} \right.$

$\left \{ {{x\ \textless \ -1} \atop {x\ \textless \ - \frac{1}{2}}} \right.$

x∈ (-∞ ; -1)

719)

$\left \{ {{x\ \textless \ -2} \atop {2x\ \textless \ -1}} \right.$

$\left \{ {{x\ \textless \ -2} \atop {x\ \textless \ - \frac{1}{2} }} \right.$

x∈ (-∞ ; -2)

720)

$\left \{ {{3x\ \textless \ -12} \atop {2x\ \textless \ 1}} \right.$

$\left \{ {{x\ \textless \ -4} \atop {x\ \textless \ \frac{1}{2} }} \right.$

x∈ (-∞ ; -4)

721)

$\left \{ {{x-7x\ \textless \ 2+1} \atop {11x-x\ \textgreater \ 3-13}} \right.$

$\left \{ {{-6x\ \textless \ 3} \atop {10x\ \textgreater \ -10}} \right.$

$\left \{ {{x\ \textgreater \ - \frac{1}{2}} \atop {x\ \textgreater \ -1}} \right.$

x∈ (-0,5 ; ∞)

722)

$\left \{ {{-x-x\ \textless \ 2-3} \atop {3x+2x\ \textgreater \ 1+1}} \right.$

$\left \{ {{-2x\ \textless \ -1} \atop {5x\ \textgreater \ 2}} \right.$

$\left \{ {{x\ \textgreater \ \frac{1}{2} } \atop {x\ \textgreater \ \frac{2}{5} }} \right.$

x∈ (0,5 ; ∞)

723)

$\left \{ {{4x\ \textgreater \ -14} \atop {2x\ \textless \ 3}} \right.$

$\left \{ {{x\ \textgreater \ -3,5} \atop {x\ \textless \ 1,5}} \right.$

x∈ (-3,5 ; 1,5)

724)

$\left \{ {{5x\ \textless \ 7} \atop {-x\ \textless \ 1-2}} \right.$

$\left \{ {{5x\ \textless \ 7} \atop {-x\ \textless \ -1}} \right.$

$\left \{ {{x\ \textless \ 1,4} \atop {x\ \textgreater \ 1}} \right.$

x∈ (1 ; 1,4)

725)

$\left \{ {{x-2x \leq 2+1} \atop {3x-x \leq 1 -5}} \right.$

$\left \{ {{-x \leq 3} \atop {2x \leq -4}} \right.$

$\left \{ {{x \geq -3} \atop {x \leq -2}} \right.$

x∈ [-3 ; -2]

726)

$\left \{ {{3x-x \geq 1+2} \atop {-2x-x \leq -2 - 4}} \right.$

$\left \{ {{2x \geq 3} \atop {-3x \leq -6}} \right.$

$\left \{ {{x \geq 1,5} \atop {x \geq 2}} \right.$

x∈ [2 ; ∞)

Удачи!

4 votes Thanks 5

drakerton мне пришлось удалить сами примеры и писать только решения - иначе не вмещалось в 5000 знаков (

Lumen1501 Огромное спасибо.

drakerton )))

Answers & Comments

naibolshee kolichestvo ionov obrazuetsya pri dissociacii fecl3 mg no3 2 kno3 koh

napishite uravneniya dissociacii sleduyushih veshestv a hlorid cinka b nitrat ka

pomogite pozhalujsta s kartochkoj zhelatelno foto s lista s polnym reshenie

raskrojte skobki postaviv glagoly v present simple zaranee spasibo 1 ito r

11 * 2...

s resheniem pozhalujstae4a4701f455b12c3663bb8b82d1f4d70 43709

tex]...

Rewrite the sentences in the passive. 1. The pop star sang the song. 2. The chie...

Rewrite the sentences in the passive. 1. The pop star sang the song. 2. The chie...

zapisat predlozheniya v future simple 1 i to read a book tomorrow 2 he to

рекомендуемые вопросы

Helpful Links

Helpful Social