Rozwiąż równania i nierówności:
IIx-1I-3I4
IIx+2I-5I>1
IIx_2I-4I<2
Ix-1I<2<x+1
2-x1Ix+1I
Ix^2-1I+Ix-1I+I2x-2I=0
pozdrawiam ;]
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pozdrawiam ;]