Is the set AnA' = the empty set or the Universe?

If we are in the set R = real numbers?

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- Oct 27th 2005, 04:33 PMNatashaJust a quick one
Is the set AnA' = the empty set or the Universe?

If we are in the set R = real numbers? - Oct 27th 2005, 04:49 PMJamesonQuote:

Originally Posted by**Natasha**

- Oct 27th 2005, 04:57 PMNatasha
the empty set right?

- Oct 27th 2005, 05:02 PMJameson
I concur. ;)