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## MATH 18 Summer Session I 2018: Linear Algebra

### Announcements

• (8-3-18) Here is the final that we did in class today. I didn't prepare solutions for this since we solved all of the problems in lecture, so if you need them, please ask a classmate for their notes. Good luck on tomorrow's exam!!

• (8-2-18) Here is the seating chart for Saturday's final exam. Please be in your assigned seat by 7:55am, with your writing utensils, picture ID, and formula sheet on your desk, and everything else closed in your bag. If you arrive at the final late, you may not be able to take it.

• (8-1-18) Here are solutions to to the "Practice Problems for the Final Exam" in the academic links section below:
problems 1-27, problems 29-50, problems 51 and beyond
Please let me know if you find any typos!

• (7-30-18) Here are some notes on the "Practice Problems for Final Exam" in the academic links section below.
• Omit the "co-factors" and "adjugate" parts of problem 31
• Try a slightly easier version of problem 52: Do for two different eigenvectors with two different eigenvalues instead of three.
• Omit problems 27, 30, 31, 35, 36, 39, 47d
• Omit all of problems 57 through 68, except for probem 66

• (7-29-18) Here are solutions to quiz two.

• (7-28-18) Here is a review outline for the final exam. I hope it will help you to guide your studying.

• (7-25-18) Here is a careful annotated version of the last example from lecture on Tuesday, July 24.

• (7-24-18) For the quiz on Friday, please be in in your assigned seat by 8:55am, with your writing utensils and picture ID on your desk, and everything else closed in your bag. The quiz starts at 9am, and if you arrive late, you may not be able to take it, so please be on time.
• (7-23-18) Here are solutions to the midterm exam.

• (7-21-18) Quiz Two Fact Sheet. Read this; it is extremely important.

• (7-18-18) Here is the seating chart for Thursday's midterm. Please be in your assigned seat by 8:55am, with your writing utensils, picture ID, and formula sheet on your desk, and everything else closed in your bag. If you arrive at the midterm late, you may not be able to take it.

• (7-17-18) Here is the handout with the definition of a vector space from lecture today.

• (7-15-18) Here are solutions to Quiz One.

• (7-15-18) Here are solutions to the first set of practice problems in the academic links section below. Note that you can ignore problem 27 for now since we have not yet talked about elementary matrices.

• (7-15-18) Here is a review outline for the midterm exam. I hope it will help you to guide your studying.

• (7-8-18) For the quiz on Friday, please be in in your assigned seat by 8:55am, with your writing utensils and picture ID on your desk, and everything else closed in your bag. The quiz starts at 9am, and if you arrive late, you may not be able to take it, so please be on time.
• (7-7-18) Quiz One Fact Sheet.  Read this; it is extremely important.

• (7-4-18) Here is the handout from lecture on 7-3-18.

• (6-29-18) Discussion sections on Monday, July 2 are cancelled.

• (6-28-18) Welcome to Math 18!

• MATLAB  All information relevant to the MATLAB component of Math 18

• Practice Problems for Exams:
Note: These sets of practice were taken from a previous offering of Math 18, so don't be bothered by the references to Spring 2017 in the titles. Also note that the "Practice Problems for Final Exam" are just a combination of the Practice Problems I and II with some extra problems at the end, so there are not really 68 new problems there.

### Logistics

 PROFESSOR:   Dr. Laura Stevens Email:  stevens [at] math [dot] ucsd [dot] edu Phone:  534-5864 Office:  AP&M 5832 (5th floor annex) Office Hours:  Tues, Thurs, and Fri from 11-11:30am in Solis 109 and Wed 9:30-11am in AP&M 5832 TEACHING ASSISTANT:  Hanbo Li (Alex) [A01, A02] Email:  hal123 [at] ucsd [dot] edu Office:  AP&M 6442 Office Hours:  Wed 11am - 12pm in AP&M 6442, Wed 1-6pm in AP&M B432 (basement computer lab) TEACHING ASSISTANT:   Zach Higgins [A03, A04] Email:  zhiggins [at] ucsd [dot] edu Office:  SDSC 104E (Supercomputer Center) Office Hours:  Mon 1-4:50pm in AP&M B432 (basement computer lab), Thurs 12-2pm in SDSC 104E LECTURES: TuThF  9:00-10:50am, Solis 107 DISCUSSION SECTIONS: A01:   MW 9:00-9:50am,  AP&M 2402 A02:   MW 10:00-10:50am,  AP&M 2402 A03:   MW 11:00-11:50am,  AP&M 2402 A04:   MW 12:00-12:50am,  AP&M 2402