Question

fie multimile A={2,3,4,5,1}B={3,6,7,0,1}si C={2,1,5,6,3,10}.Sa se afle:a)AintersectatB:b)BreunitC;c)A-B;d)C-B.

Answer 1

a)A intersectat B={1,3}. b)B reunit A={0,1,2,3,5,6,7,10}. c)A-B={2,4,5}. d)C-B={2,5,10}