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Sa determine multimea A si B stiind ca statiface similar conditiile

a) A U B ( 1; 2 ; 3 ; 4 ; 5; )

b) A U dar intors B

c) A / B = ( 1 ) CARE RASPUNDE PRIMUL LA ACEST EXERCITIU ARE CORUNITA VA ROG REPEDE UUUUUUUUUUUUURRRRRRRRRRRRRGGGGGGGGGGGGGGEEEEEEEEEEEEEENNNNNNNNNNNNTTTTTTTTTTTTT


Răspuns :

A={1,2,3}
B={2,3,4,5}
Puteai sa scrii si tu "intersecteaza" , nu U intors...