Question

Consideram multimea D₁₈ si multimea A={x∈Ν:x<50;x divide 12
 Calculati:
 a) A intersectat cu D₁₈ ;A Reunit cu D₁₈ ; A ₋ D₁₈

Answer 1

D18=1,2,3,6,9,18. D12=1,2,3,4,6,12
INTERSECIA= 1,2,3,6
REUNIUNEA=1,2,3,4,6,,9,12,18
DIFERENTA4,12