Odpowiedź:
AuB =(-4,3)
AnB = <-2,-1)u<0,1)
A-B = <-1,0)
B-A = (-4,-2)u<1,3)
Pozdrawiam :)
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Odpowiedź:
AuB =(-4,3)
AnB = <-2,-1)u<0,1)
A-B = <-1,0)
B-A = (-4,-2)u<1,3)
Pozdrawiam :)