Rozwiąż układ równań :
3u+2v=2
5u+4v=6
3u+2v=2/ *(-2)
-6u-4v=-4
-u=2/ podzielić (-1)
u= -2
-10+4v=6
4v = 6+10
4v = 16 / 4
v = 4
u = -2
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3u+2v=2/ *(-2)
5u+4v=6
-6u-4v=-4
5u+4v=6
-u=2/ podzielić (-1)
5u+4v=6
5u+4v=6
u= -2
-10+4v=6
u= -2
4v = 6+10
u= -2
4v = 16 / 4
u= -2
v = 4
u = -2