When is a set closed under a particular arithmetic operation?

This makes absolutely no sense to me! Any input would be great!

- Tue Sep 22, 2009 2:32 am
- Forum: Discrete Math
- Topic: When is a set closed under particular arithmetic operation?
- Replies:
**1** - Views:
**9565**

When is a set closed under a particular arithmetic operation?

This makes absolutely no sense to me! Any input would be great!

This makes absolutely no sense to me! Any input would be great!

- Sat Jul 04, 2009 10:00 pm
- Forum: Beginning Algebra
- Topic: linear functions and inequalities in two variables
- Replies:
**1** - Views:
**1795**

Haven't the foggiest...Given P(x)=4x+7, write P(-2+h)-P(-2) in simplest form