Ответ:
( x , y )=
(3,-2)
пошаговое объяснение:
{x=5×y
{x+2y=-1
5+y+2y =-1
y=-2
x=5+(-2)
x=3
(x,y)=(3,-2)
{3-(-2)=5
{3+2×(-2)=-1
{5=5
{-1=-1
(x , y) =(3,-2)
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Verified answer
Ответ:
( x , y )=
(3,-2)
пошаговое объяснение:
{x=5×y
{x+2y=-1
5+y+2y =-1
y=-2
x=5+(-2)
x=3
(x,y)=(3,-2)
{3-(-2)=5
{3+2×(-2)=-1
{5=5
{-1=-1
(x , y) =(3,-2)