Question

a={1,2,34,5,6,7} b={5,6,7,8,9} c={1,2,3,7,12}
ce fac mai departe?​

Answer 1

Răspuns:

A reunit cu B ={1,2,3,4,5,6,7,8,9}

A reunit cu C={1,2,3,4,5,6,7,12}

cele două de mai sus INTERSECTATE

vor fi ={{1,2,3,4,5,6,7}