система y+4x=6 x^2+3xy-y^2=3...

gvladikp0ix8k @gvladikp0ix8k

May 2022 1 14 Report

система y+4x=6
x^2+3xy-y^2=3

Answers & Comments

sedinalana

Verified answer

Y=6-4x
x²+3x*(6-4x)-(6-4x)²-3=0
x²+18x-12x²-36+48x-16x²-3=0
-27x²+66x-39=0 /:(-3)
9x²-22x+13=0
D=484-468=16
x1=(22-4)/18=1⇒y1=6-4*1=6-4=2
x2=(22+4)/18=13/9⇒y2=6-4*13/9=(54-52)/9=2/9
Ответ (1;2);(13/9;2/9)

11 votes Thanks 27

More Questions From This User See All

gvladikp0ix8k July 2022 | 0 Ответы

roskrojte modul h12

gvladikp0ix8k June 2022 | 0 Ответы

sistema x2y2 2xy36 xy 4

gvladikp0ix8k June 2022 | 0 Ответы

sistemu reshitex2y2 2xy36xy 4

gvladikp0ix8k November 2021 | 0 Ответы

pridumaj 3 shutki pro shkolu

рекомендуемые вопросы

rarrrrrrrr August 2022 | 0 Ответы

o chem dolzhny pozabotitsya v pervuyu ochered vzroslye pri organizacionnom vyvoze n

danilarsentev August 2022 | 0 Ответы

est dva stanka na kotoryh vypuskayut odinakovye zapchasti odin proizvodit a zapcha

myachina8 August 2022 | 0 Ответы

najti po grafiku otnoshenie v3v1 v otvetah napisano 9 no nuzhno reshenie

ydpmn7cn6w August 2022 | 0 Ответы

Choose the correct preposition: 1.I am fond (out,of,from) literature. 2.where ar...

millermilena658 August 2022 | 0 Ответы

opredelite kak sozdavalas i kto sozdaval arabskoe gosudarstvo v kracii

MrZooM222 August 2022 | 0 Ответы

ch ajtmanov v rasskaze krasnoe yabloko ispolzuet metod rasskaz v rasskaze opi

timobila47 August 2022 | 0 Ответы

kakovo bylo naznachenie kazhdoj iz chastej vizantijskogo hrama pomogite pozhalujsta

ivanyyaremkiv August 2022 | 0 Ответы

pozhalujsta8b98a56c0152a07b8f4cbcd89aa2f01e 97513

sarvinozwakirjanova August 2022 | 0 Ответы

pomogite pozhalusto pzha519d7eb8246a08ab0df06cc59e9dedb 6631

Helpful Links

Политика конфиденциальности

Правила и условия

Контакты

Helpful Social

Copyright © 2024 SCHOLAR.TIPS - All rights reserved.