DO the math, DON'T overpay. We make high quality, low-cost math resources a reality.

Tuesday, April 26, 2016

Problem of the Week

Open yourself up to a whole new set of analytical possibilities in this week's Problem of the Week! Let us know how you do in the comments.
 Solution below the break.


Solution video:

Solution transcript:



2 comments:

  1. Probably we could add that if V is the empty-set, then V is also open.

    ReplyDelete