December 2018 2 12 Report
Rozwiąż układy równań.
a) x-3=0
2x+y=4
b)2x=2
x+y=2
c) x+1=3
y-x=-1
d) x-2=-1
2x=y
e) y-x=5
1/2y=4
f)1/2x+1/3y=3
1/2y+1=4
g)3x+2y=8
3/4y=3
h)x-2y=-10
1/2y-2=3
i)2x-y=2
y-1/2=5 1/2
j)x+2y=3
Tylko nie same wyniki !! obliczenia też
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