Odpowiedzi

2009-12-04T15:02:59+01:00
A u B = (-2,8)
A n B = <-1,6)
A\B = (-2,-1)
2009-12-04T15:04:12+01:00
A u B = (- 2 , 8)

A n B = <- 1, 6)

A \ B = (- 2, -1)

Pozdro))
2009-12-04T15:14:53+01:00
A= (-2,6) i B =<- 1,8)

A u B = (-2,8)
A n B = [-1,6)
A \ B = (-2,-1)
1 1 1