Rozwiąz układy równań u=4v 5u-v=10 3r=s 3r+s=24
u=4v
5u-v=10
5*4v-v=10
19v=10
u=4*10/19=40/19
v=10/19
3r=s
3r+s=24
s=3r
3r+3r=24
r=4
s=12
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u=4v
5u-v=10
u=4v
5*4v-v=10
u=4v
19v=10
u=4*10/19=40/19
v=10/19
3r=s
3r+s=24
s=3r
3r+3r=24
s=3r
r=4
s=12
r=4