Homework 4

Homework 4 is posted.  It is due Thursday Oct. 20.

Update: In problem 2, the universe for the matroid is a finite set. (thanks Tim!)

Update #2: In problem 2, the red and blue rules have been corrected (you only want to pick cuts with no blue edges, or cycles with no red edges) in the latest version online. (thanks Brian!)

Update #3: In problem 6a, should read B(0,1/R) \subseteq K^* \subseteq B(0,1/r) and not \ldots \subseteq K \subseteq \ldots.

Advertisements

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out / Change )

Twitter picture

You are commenting using your Twitter account. Log Out / Change )

Facebook photo

You are commenting using your Facebook account. Log Out / Change )

Google+ photo

You are commenting using your Google+ account. Log Out / Change )

Connecting to %s

%d bloggers like this: