Ex 4 va rog dau coroana plz rapid

Ex 4 Va Rog Dau Coroana Plz Rapid class=

Răspuns :

A={1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16}
B={1,2,3,4}
A intersectat cu B={1,2,3,4}
A reunit cu B={1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16}
A\B={5,6,7,8,9,10,11,12,13,14,15,16}
B\A= Mulțimea vida