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Total number of equivalence relation defined in the set s = {a, b, c} is :-

sanjay kumawat , 6 Years ago
Grade 12th pass
anser 1 Answers
Arun

Last Activity: 6 Years ago

u can ans this by using concept of Bell no 

1 

1   2 

2   3   5 


and so on  for n=3 check 3th row ans will be 5
 
Regards
Arun (askIITians forum expert)
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