Sunday

December 21, 2014

December 21, 2014

Posted by **sara** on Tuesday, April 10, 2007 at 4:22pm.

Hint: B is finite. What is the union of the disjoint sets B and A - B?

Note: |A| = size of A

**Answer this Question**

**Related Questions**

smallest algebra - Let F be a family of subsets of a set X such that empty set ...

math - Prove that the union of two finite sets is finite. Hint: A U B = (A - B) ...

math - Let f:A->B, where A and B are nonempty, and let T1 and T2 be subsets ...

calculus - what is the property that distinguishes finite sets from infinite ...

Math - Describe whether the following statements are true or false and explain. ...

Survey of Mathematics - Give an example of a subset and a proper subset. ...

Foundations in Information Technology - Give an example of a subset and a proper...

math - Rewrite the following using mathematical symbols: a. Q is equal to the ...

Set Thoery - (1)Given the sets A={a,b}, B={a,b,c}, C= {b,c,d}. which of these ...

math - 2-2A #2 Rewrite the following using mathematical symbols: a. P is equal ...