October 2018 2 7 Report

Rozwiaz metoda przeciwnych wspoczynnikow .

a) 2x-y=4

x+2y=7

b) 3x+y=-1

4x+3y=2

c) 5x-y=1,5

3x+6y = 4,2

d) 6x+2y=7

9x-4y=0

e) x+4y =1

x-8y=-1

Potrzebuje to do godziny 18 !!


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