Rozwiąż układ równań:
-3=-a+b
-1=-2a-b
-4=-3a
a=¾
-1=-2*¾-b
-1+³/₂=-b
b=-½
-3=-2a+b
6=-4a-b
3=-6a
a=-2
6=-4*(-2)-b
6=8-b
b=2
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-3=-a+b
-1=-2a-b
-4=-3a
a=¾
-1=-2*¾-b
-1+³/₂=-b
b=-½
-3=-2a+b
6=-4a-b
3=-6a
a=-2
6=-4*(-2)-b
6=8-b
b=2