5-x>1. (первая часть

October 2021 1 37 Report

14 баллов. решите неравенство с помощью системы интервалов : x-2/5-x>1. (первая часть - дробь).

Answers & Comments

uekmyfhfp (x-2) / (5 - x) > 1;
(x-2)/(5-x) - 1 > 0;
(x-2-5 + x)/ (5 - x) > 0;
(2x - 7) / (5- x) > 0;
(2x - 7) / (x - 5) < 0;

2x-7 = 0;
x = 3,5.

x - 5 = 0;
x = 5.
+ - +
______3,5_______5______x

x∈(3,5; 5)

1 votes Thanks 0

sostavte pozhalujsta shemu obrazovaniya kovalentnoj polyarnoj svyazi dlya veshestva

Answer

VikaMakarskaya August 2022 | 0 Ответы

20 ballov primery iz neorganicheskoj himii illyustriruyushie polozheniya teorii butl

Answer

VikaMakarskaya August 2022 | 0 Ответы

20 ballov napishite vsyu vozmozhnuyu informaciyu kotoruyu mozhno poluchit iz uravneni

Answer

VikaMakarskaya August 2022 | 0 Ответы

20 balov pochemu propanol 2 podvizhnaya zhidkost a glicerin vyazkaya kakoj spirt

Answer

VikaMakarskaya August 2022 | 0 Ответы

Answers & Comments

sostavte pozhalujsta shemu obrazovaniya kovalentnoj polyarnoj svyazi dlya veshestva

20 ballov primery iz neorganicheskoj himii illyustriruyushie polozheniya teorii butl

20 ballov napishite vsyu vozmozhnuyu informaciyu kotoruyu mozhno poluchit iz uravneni

20 balov pochemu propanol 2 podvizhnaya zhidkost a glicerin vyazkaya kakoj spirt

40 balov dany cac2 al4c3 h2 o2 na cl2 sostavte uravneniya reakcij polu

pri gorenii acetilena v kislorode bylo potracheno 13 gramm acetilena skolko pri

90 ballov rasstavte koefficienty v ovr ispolzuya sposob elektronnogo balansa

1 x y lgx 1lgx1 koren nad vsem vyrazheniem

2(x+1);...

10 ballov pod kornem 25 x2 lt 4 reshit neravenstvo

рекомендуемые вопросы

Helpful Links

Helpful Social