1) {3 x + (5 x - 2) < 3 - 2 x,4(5x - 1) - 21x > 1 - 3 x;2){17 - 11 x < 9 x - 2(5x +7)6 - x > 2(1 - 4x) - 3(1 - 3 x ).. Created by aiganym11062008. matematika-ru

1) {3 x + (5 x - 2) < 3 - 2 x,4(5x - 1) - 21x > 1 - 3 x;2){17

aiganym11062008 @aiganym11062008

August 2022 1 11 Report

1) {3 x + (5 x - 2) < 3 - 2 x,
4(5x - 1) - 21x > 1 - 3 x;
2){17 - 11 x < 9 x - 2(5x +7)
6 - x > 2(1 - 4x) - 3(1 - 3 x ).

Answers & Comments

ludmilaksenija2005 Пошаговое объяснение:1){3х+(5х-2)<3-2х{4(5х-1)-21х>1-3х{3х+5х-2<3-2х{20х-4-21х>1-3х{8х+2х<3+2{-х+3х>1+4{10х<5{2х>5{Х<0,5{Х>2,5Ответ :х не имеет решений2.{17-11х<9х-2(5х+7){6-х>2(1-4х)-3(1-3х){17-11х<9х-10х-14{6-х>2-8х-3+9х{-11х-9х+10х< - 14-17{-х+8х-9х> 2-3-6{-10х<-31{-2х>-7{Х>3,1{Х<3,5Ответ : х€(3,1;3,5)

2 votes Thanks 2

abraamyanarnet огромное спасибо

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