Question

Determinati multimile F si E daca indeplinesc simultan conditiile:
a) E u F ={ a b c d g}
b) E u F =a g}
c) F\E= {b}

Answer 1

E={a,g,c,d}
F={b,g,c,d,a}

Answer 2

F{b a g c} E{a g d} Sperca e bine