" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
a)
{2x+y=5
{3x-y=1
{y=-2x+5
{-y=-3x+1
{y=-2x+5
{y=3x-1
Wykres w załączniku
b)
{x+y=2
{x-y=1
{y=-x+2
{-y=-x+1
{y=-x+2
y=x-1
Wykres w załączniku
Zad.2
a)
{2x-y=5
{3x+y=7
---------------------
5x=12
b)
{x+2y=3
{2x-2y=0
---------------------
3x=3
x=1
1+2y=3
2y=2
y=1
c)
{-4x+y=-3
{4x+2y=6
------------------------
3y=9
y=3
-4x+3=-3
-4x=-6