x-y=2 { 2x-3y=-1 решите систему уравнений пожалийста. Created by tvister2001. algebra-ru

x-y=2 { 2x-3y=-1 решите систему уравнений пожалийста...

tvister2001 @tvister2001

July 2022 1 2 Report

x-y=2
{
2x-3y=-1 решите систему уравнений пожалийста

Answers & Comments

DEMON666IM $\left \{ {{x-y=2} \atop {2x-3y=-1}} \right. \\ \left \{ {{x=y+2} \atop {2(y+2)-3y=-1}} \right. \\ 2y+4-3y=-1 \\ -y=-5 \\ y=5 \\ x=y+2=7 \\ (7;5)$

3 votes Thanks 14

opredelite massu yashika s peskom esli na nego dejstvuet sila tyazhesti 800hbefb2db386d10b1e0848d47cffc70794 17927

Answer

tvister2001 July 2022 | 0 Ответы

kakogo obema alyuminievyj brusok nado vzyat chtoby dejstvuyushaya na nego sila tyazhes9b8ffc01f61ae03f8b81b9c2b77ba682 9420

Answer

tvister2001 July 2022 | 0 Ответы

sila neobhodimaya dlya ravnomernogo peremesheniya po gorizontalnoj ledyanoj doroge s

Answer

tvister2001 October 2021 | 0 Ответы

opredelite massu yashika s peskom esli na nego dejstvuet sila tyazhesti 800h

Answer

Answers & Comments

opredelite massu yashika s peskom esli na nego dejstvuet sila tyazhesti 800hbefb2db386d10b1e0848d47cffc70794 17927

kakogo obema alyuminievyj brusok nado vzyat chtoby dejstvuyushaya na nego sila tyazhes9b8ffc01f61ae03f8b81b9c2b77ba682 9420

sila neobhodimaya dlya ravnomernogo peremesheniya po gorizontalnoj ledyanoj doroge s

opredelite massu yashika s peskom esli na nego dejstvuet sila tyazhesti 800h

рекомендуемые вопросы

Helpful Links

Helpful Social