Posted by Wayne on Sunday, February 3, 2008 at 9:38pm.
What is the Answer to this problem;
A U A'

Math  Reiny, Monday, February 4, 2008 at 8:03am
A U A' = U , the universal set
eg. suppose A is the set of all German books in the set of all books
Then A' is the set of all nonGerman books
so AUA' would the all German books OR all nonGerman books, which would be the set of all books