September 2018 1 28 Report

ozwiaz układ;

A.1.3X-0.2Y=3.7

4.1X+2.2Y=-0.6

B.2.5X-0.3Y=3.25

2.5X-2.3Y=-0.25

C.2(X-1)-3(Y+2)=0

3(X-Y)-4(Y+1)=X

D.2X-3(Y+1)=Y-2

3(X-2)+2(X+Y)=7(Y-2)

E.3.4X-2.9Y=6.7

-1.2X-2.4Y=3.6


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