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		   2 items are filed under this topic. 
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    B={A,{A}} | 
  2004-09-20 | 
   
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  From Muhammad: Let A be a set and let B = {A,{A}}.
  
(a) Explain the elements of set B (with some example)
  
(b) Prove that A is not a subset of B. Answered by Penny. | 
   
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    Sets and elements | 
  2002-08-22 | 
   
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  From Dianne: I want to know why its okay to say that, for example, 6 is an element of the set of integers, but you get counted off for saying that the set of 6 is an element of the set of integers.  How come? Answered by Judi McDonald. | 
   
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