" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
4x-2y=2
5x=0
x=0
0+2y=-2
y=-1
y=-1
x=0
{x+2y=-2
{2x-y=1
{x=-2-2y
{2x-y=1
{x=-2-2y
{2(-2-2y)-y=1
{x=-2-2y
{-4-4y-y=1
{x=-2-2y
{-5y=5
{x=-2-2y
{y=-1
{x=-2+2
{y=-1
{x=o
{y=1
Sposób 2)
{x+2y=-2
{2x-y=1/*2
{x+2y=-2
{4x-2y=2
5x=0
x=0
x+2y=-2
0+2y=-2
y=-1
x=0
{2x-y=1
{x=-2-2y
{2x-y=1
{x=-2-2y
{2*(-2-2y)-y=1
{x=-2-2y
{-4-4y-y=1
{x=-2-2y
{-4y-y=1+4
{x=-2-2y
{-5y=5 /:(-5)
{x=-2-2y
{y=-1
{x=-2-2*(-1)
{y=-1
{x=2+2
{y=1
{x=0
{y=1