Question
What is the Answer to this problem;
A U A'
A U A'
Answers
Reiny
A U A' = <b>U</b> , 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 non-German books
so AUA' would the all German books OR all non-German books, which would be the set of all books
eg. suppose A is the set of all German books in the set of all books
Then A' is the set of all non-German books
so AUA' would the all German books OR all non-German books, which would be the set of all books