Quandaries
and Queries 

Name: Susan Who is asking:
Parent Question: 2. If A, B & C are sets such that A has 47 elements, B has 32 elements, and C is a proper subset of B, what can you say about the number of elements in the following sets: A U B? A intersect B? B U C? and B intersect C? Thanks so much! 

Hi Susan,


