- Section 4.3 homework is due.
- Section 4.4 homework is due Wednesday.
- Reminder: we'll go over 4.5 homework on Friday, as part of a review. You may turn that in with the final for an extra homework (to replace one worse, or a missing homework), if you wish.
Last time I mentioned that one issue with the laws is that we sometimes have to be cautious about domains: e.g. what's wrong with this application of the law