March 30. Welcome to Math 23!
April 2. There will be no Office Hours on Friday, April 3. On Monday, April 6, Office Hours will be from 5pm till 7pm.
April 11. We will have an x-hour on April 15. There will be no class on May 21 (see Course Calendar).
April 11. Problem 8(c) from section 2.3 is dropped from the homework (see Homework).
April 11. You may want to check your answers to assigned homework problems before you submit your work (see section Answers to Problems at the back of the textbook).