**Office Hours**: Thursday 12:30-1:30pm in SH 6432u

**Math Lab Hours**: Monday 2:00-3:00pm, Wednesday 2:00-3:00pm in SH 1607

Email me at vtkala@math.ucsb.edu to make a short appointment.

Free tutoring is available at the Math Lab in SH 1607. They are open M-F 12-5pm. Go early and often to get free help on your homework!

December 5:

Friendly reminder: * DO NOT* look at solutions until you have attempted every problem!

December 4:

November 29:

- Final Review (updated Dec 1)
*New correction*: An orthogonal matrix does indeed satisfy the property AA^T = A^T A = I. Check it out on Wikipedia.

- Final Practice Problems (updated Dec 1 with the following corrections)
*Correction on #2: the given vectors are*.**x**, not**x_B**

November 24:

November 21:

November 10:

November 8:

- Midterm 2 Review
- Midterm 2 Practice Problems
*(11/09) Typo on #1: the last entry should read “x_1 – x_2” not x_1 – x_3.*

November 7:

October 30:

October 26:

October 13:

October 12:

October 10:

October 9: