# Can someone give me an example of these sets to help me understand it better?

1. Feb 7, 2010

### hi-liter

Can someone provide me an example of three sets of integers A, B and C such that A$$\cup$$B=A$$\cup$$C, but B≠C. And also, A$$\cap$$B=A$$\cap$$C, but B≠C.

Thanks alot :)

2. Feb 7, 2010

### mathman

Case 1: A={1,2}, B={1}, C={2}.
Case 2: A={1}, B={1,2}, C={1}

3. Feb 7, 2010

### hi-liter

Mathman, can you please explain to me how those numbers apply to the statements ?

4. Feb 8, 2010