Question

determinati elementele multimilor E si F stiind ca E are mai multe elemente dacat F , EUF = {a,b,c,d} si E ntersectat F={a,c}

Answer 1

e = a b , c, d,
f= a ,c 

Answer 2

E={a,,b,c,d}
F={a,c}
Sper ca e bun