November 2018 1 19 Report

Rozwiązywanie równań :

a)

{1/2x-1/4y=1

{x+1/2y=-6

b)

{0,5x+5,6y=-7

{2,5x-1/3y=8

To np. 1/3 oznacza jedna trzecia :D

Proszę pomóżcie daje naj :D

od Jola35
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