Talk:Symmetric set

Symmetric Set

Is there also an established notion for when a set is symmetric to its complement, i.e. - S + k = \ S?

Example: For S = 0..sup we have:

-(0..sup) - 1 = (inf..0) - 1

= inf.. (-1)

= \ (0..sup)

Jan Burse (talk) 15:09, 23 March 2016 (UTC)