October 2018 2 13 Report

zadanie 1 str 96 matematyka z plusem klasa 2 gim

tylko, że tam ma byćjeden taki nawais "{", akle nie da sie tak zrobic wiec dałam dwa : D

a)
{2x+5y=7

{3x-5y=3

b)
{x+y=2

{x-y= 0

c)

{x+2y=9

{-x-3y=16

d)
{-x+y=5

{x+y=5

e)

{2x-1,1y=4,3

{0,5x+1,1y=0


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