1.Determinati multimile M si N daca indeplinesc simultan conditiile:

a)M intersectat cu N={a, b, f, g, p, m}

b) M/N={d, l}

c)N/M=multime vida

2.Determinati multimile A si B daca indeplinesc simultan conditiile:

a)A reunit cu B={1, 2, 3, 4, 5, 6}

b)A/B={1,2 ,3}

c)B/A={5,6}