Question

Aflati multimea A)M5∩M7;B)M6∩M9;C)M11∩M21;D)M6∩M6;E)D10∩M10
Dau Coroana

Answer 1

A) M5∩M7=M35  pt ca  [5,7]=35

B)M6∩M9=M18;  [6,9]=18

C)M11∩M21=M231; [11,21]=231

D)M6∩M6=M6

E)D10∩M10=10;  D10={1,2,5,10} iar M10={0,10,20,30....}