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raspundeti la 1 si 2 ex va rog!!!urgent!!

Raspundeti La 1 Si 2 Ex Va Rogurgent class=

Răspuns :

ex 2
A={0,1,2,3,4,5,6,7,8}
B={6,7,8}
AUB={0,1,2,3,4,5,6,7,8}
AintersectatB={678}
A/B={0,1,2,3,4,5}
B/A={multime vida}