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A relation on a collection of sets 2013-02-04
From raji:
suppose R be a non empty relation on a collection of sets defined by ARB if and only if A intersection B is nullset.then.....the correct answer is R is symmetric and not transitive...my doubt is how it is symmetric
Answered by Penny Nom.
Symmetry 2001-02-15
From Sonam:
What is symmetry?
Who invented symmetry?
what are the different kinds of symmetry?

Answered by Penny Nom.
Symmetric Primes 2000-04-01
From Marlene Moore:
Hi...Im in 9th grade and am having a hard time figuring out symmetric primes. Heres the problem:

Find two pairs of symmetric primes of 20. Symmetric primes of 15?

Answered by Claude Tardif.



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