Odpowiedzi

2009-11-16T12:34:14+01:00
A={2,4,6,10},B={1,4,6,12},C={2,3,4,7}
AuB={1,2,4,6,10,12}
AnB={4,6}
A\C={6,10}
1.AuB/C={1,6,10,12}
na osi zaznacz te liczby
2.(A n B)u(A/C)={4,6}u{6,10}={4,6,10}
1 2 1