Zbiorem rozwiazan nierownosci -x(x-2)>0 jest:
A. (0;2)
B. (-;0)(2;+)
C. (-2;0)
D. (-;-2(0;+)
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-x(x-2)>0
x = 0 ∨ x=2
x∈(0;2)
Odp A