Re: [obm-l] Conjuntos

["Gustavo" <gvduarte@xxxxxxxxxxxxxx>]

Sol :4 >> o conjunto x pode ser {1,2},{1,2,3},{1,2,4} ou {1,2,3,4}.

----- Original Message -----

From: matduvidas48

To: obm-l

Sent: Tuesday, April 12, 2005 9:12 PM

Subject: [obm-l] Conjuntos

O número de conjuntos X que satisfaz

{1,2}  Ì X  Ì {1 , 2, 3 , 4 }é igual a:

 

                      

a) 3                        b) 5                  c) 4                d) 6             e)8

            

 

 

Agradeço de já

 

Ary Queiroz

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