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a/b=2 czyli a=2b
a*b/2=32 a*b=64
2b*b=64
2b²=64
b²=32
b=√32
a=2√32
P=32
Układ
32=1/2 ab /*2
2=a/b /*b
64=ab
a=2b
64=2b²
b²=32
b=4√2
a=8√2