Question

Scrieti toate submultimile multimilor a) A={1,2}; b) B={2,3,5}; c) C={a,b,c,d}.

Answer 1

Răspuns:

A={1,2}

{1}

{2}

B={2,3,5}

{2,3}

{2,5}

{3,5}

C={a,b,c,d}

{a,b,c}{a,c,d}{b,c,d}{a,b,d}