Question

Sa se determine A si B , care satisfac simultan conditiile:

a) A intersectie B = {a,b}

b) A reuniune B = {a,b,c,d,e,f}

c) A\B={f}

Answer 1

A={a.b.f}
B={a.b.c.d.e}

Answer 2

a = {a, b, f}
b = {a, b, c, d, e}