Rozwiąż układy równań daje naj
1.
{x=2y
{x+y=15
2.
{x+y=7
{2x+3y=15
3.
{x=y
{9y-x=8
4.
{x+y=12
{x-y=5
5.
{4x+6y=3
{ 2x+4y= 2
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
1.
{x=2y
{x+y=15
{2y+y=15
{x=2y
{y=5
{x=10
2.
{x+y=7
{2x+3y=15
{x=7-y
{14-2y+3y=15
{y=1
{x=6
3.
{x=y
{9y-x=8
{x=y
{9y-y=8
{y=1
{x=1
4.
{x+y=12
{x-y=5
{y=12-x
{x-12+x=5
{x=8,5
{y=3,5
5.
{4x+6y=3
{ 2x+4y= 2
{x+2y=1
{4x+6y=3
{x=1-2y
{4-8y+6y=3
{-2y=-1
{x=1-2y
{y=1/2
{x=0
Pozdrawiam i liczę na naj:)