## 22M:033:101 (MATH:2550:0101) Engineering Math III: Matrix Algebra Spring 2014 10:30A - 11:20A MWF 104 EPB

Instructor:  Dr. Isabel Darcy                  Office:B1H MLH                     Phone: 335- 0778
Email: idarcymath+33 AT gmail.com or isabel-darcy AT uiowa.edu
Office Hours: MW 11:40 - 12+, M 1:25pm - 3:00pm, W 9:30 - 10:15am and by appt.
Note: + means I will be also available directly after the office hour, normally for as long as needed.

syllabus (html)

# Final Exam Monday 10am - 12noon Location: CB W55

## No calculators. Bring ID. Note the creation in WebWork of NotHWnewForFinal -- problems covering new material NotHWpracticeForFinal -- problems covering old HW NotHWquizReviewForFinal -- relevant quiz problems The above are in homework format where you can check and see solutions. The following is in quiz format. You can take these extra practice quizzes as many times as you want. When you click on grade, your quiz will be graded and you can see which problems you got correct. You can click grade as many times as you want. Each time you click on ExtraPracticeNOThomeworkQuiz#, a new practice quiz with the problems randomly ordered will be generated. NotHWnewForFinalQuizVersion -- problems covering new material NotHWpracticeForFinalQuizVersion -- problems covering old HW NotHWquizReviewForFinalQuizFormat -- relevant quiz problems I also recommend reviewing old exams Review/tutoring session 1:00 - 4:50pm (or later if needed) this Saturday, May 10. Location: 214 MLH.

Note on true/false HW: For true/false problems, you do not need to follow the book's directions. Instead, if a statement is true, you only need to mark it as true. If a statement is false, mark it as false and give a counter-example WHEN POSSIBLE. When possible, also modify the false statement to make it true. See examples covered in class on 1/22.

### Paper HW is due at the beginning of class

TENTATIVE CLASS SCHEDULE-ALL DATES SUBJECT TO CHANGE (click on date/section for pdf file of corresponding class material):

 Monday Wednesday HW/Announcements Week 1 1/22:  1.1, 1.2 ,     echelon practice Practice Quiz 1: 1.1, 1.2     +   Answers Echelon practice     +   answers Week 2 1/27:    1.3,   ex,   ex 1,  ex 2 1/29: 1.3 HW 1(due date 1/29 ): 1.1: 23, 24; 1.2: 16, 20, 21, 22, 1.3: 3, 7 and ONE of the following Webwork HW or 1.1: 3, 11, 25; 1.2: 11, 12, 13; Online quiz 1 due ?? Week 3 2/3: WebWork, 1.4 2/5: 1.5 No homework due this week (but WebWork HW 2 due 2/16). Week 4 2/10: 1.7 2/12: 2.1 HW 3: Do both of the following: 1.3: 23 b-e, 24 all;    1.4: 23 b-f, 24 all (due 2/12) WebWork HW 3 due (2/16). Week 5 2/17: 2.2 2/19: 2.3 Quiz 1 (due 2/20) HW 4: do ONE of the following WebWork HW 4 due (2/23) OR 1.7: 5, 9, 10; 2.1: 2, 4, 7, 9, 10, 12, 27 (due 3/5) Week 6 2/24: Review 2/26: Exam 1, answers HW 5: do ONE of the following WebWork HW 5 due (2/23) OR 2.1: 15cd; 2.2: 1, 5, 3, 6, 9; 2.3: 3, 4, 5, 8 (due 3/5) HW 6: Ch 1 supp: 1 a – w, 3, 4, 6ab, 7ab, 9 – 12, 15; Ch 2 supp: 1, 2, 9, 16, 17, 18 (due 3/5) Week 7 3/3: 3.1, 3.2 3/5: 3.2 NOTE: WebWork #6 is NOT HW Week 8 3/10: 3.2, 2.8 3/12: 2.9 (p. 155 - 157), HW 7: do ONE of the following 3.1: 10 - 14, 37; 3.2: 15, 17, 19, 21 - 26, 29, 39, 40 (due 3/26) OR WebWork HW 7 (due 3/30) Spring break Week 9 3/24: 2.9, 3.3 3/26:3.3, 5.1, 5.2 HW 8 (due 3/26) 2.8: 1, 2, 3, 4, 11, 13, 15 - 22, 27, 28, 29 2.9: 9 - 14, 16, 17, 18abce, 19 - 21 (you don't need to justify for 19 - 21), 23 - 26. Quiz 2 (due 4/1) Week 10 3/31: 5.2 4/2: Review, 5.2 WebWork HW 8 (due 4/6) Week 11 4/7: 5.3 4/9: Exam 2, answers Week 12 4/14: 5.3 4/16: 5.3, 6.1 Week 13 4/21: 6.2, 6.3 4/23: 6.3 WebWork HW 9 (due Wed 4/23) Quiz 3 (due Thurs 4/24) Week 14 4/28: Multiple choice exam form A, B, C, D, Answers form A, B, C, D, 4/30: 7.1 WebWork HW 10 (due Sun 5/4/) Week 15 5/5: 7.2, 6.3 5/7: ?? Review,FINAL EXAM INFO 5/12: Final Exam   Answers Final Exam Monday 10am - 12noon Location: CB W55

### Resources for Students:

Math Tutorial Lab: 125 MLH
Engineering Tutoring Center: 3124 SC

Multiple Choice Exam Monday April 28 during class. Location: S207 PBB No calculators. Bring ID.

Note exam 3 and the final exam will be cumulative.

To study for the multiple choice exam , I strongly recommend reviewing all quizzes (3, 1, and 2). Practice versions of these quizzes will be available via webwork on Friday. Note, you need to understand questions/answers sufficiently well that if I make modifications to the problem, you can still correctly answer the question.

Problem session: Friday 4/25 at 10:30am in Location: C29 Pomerantz Center (PC).

Note the creation of 3 ExtraPracticeNOThomeworkQuiz# on WebWork. You can take these extra practice quizzes as many times as you want. When you click on grade, your quiz will be graded and you can see which problems you got correct. You can click grade as many times as you want. Each time you click on ExtraPracticeNOThomeworkQuiz#, a new practice quiz with the problems randomly ordered will be generated. There is also an ExtraPracticeNOThomeworkQuiz3HWversion where you can see hints for a few of the problems. If you want HW versions for the other 2 quizzes, please let me know.

Exam 2 Wednesday April 9 during class. Location: S207 PBB

No calculators. Bring ID.

While all exams are semi-cumulative, exam 2 will focus on 2.8, 2.9, 3.1, 3.2, 3.3, 5.1, 5.2. (Note exam 3 and the final exam will be cumulative).

To study for exam 2, I strongly recommend reviewing HW 7, HW8, and WebWork HW 8, quiz 2, and theorem 8.

I have posted some additional practice problems on WebWork. These problems are NOT required. If you would like additional practice problems, please let me know.

Exam 1 is Feb 26 during class. No calculators. Bring ID. Old exam from a 3 unit course I taught in 2002 covering more material:
OLD MIDTERM #1 (Ch. 1, 2, 3.1 - 3.2, 9.9 from an old edition of Lay) , OLD MIDTERM #1 answers
Problems we have covered so far this semester on old Midterm 1: 1, 5, 7, 12bcde

Recommended book problems for exam 1:

Finish all HW thru HW 6 before exam 1
1.3: 11, 13, 14, 17, 25, 32
1.4: 9, 10, 13, 23b-f, 24 - 26, 31 – 33, 36
1.5: 13, 5, 27, 6, 18, 23, 24, 27 – 32, 35
1.7: 15 – 22, 27 – 30, 32 – 39.
2.1: 16ab, 18
2.2: 13, 17, 21 - 25
2.3: 11, 12ace, 13 – 15, 17 – 20, 23, 31, 32
AND Webwork review problems

Old exams from a 3 unit course I taught in 2002 covering more material:

Problems we have covered so far this semester on old Midterm 1: 1, 5, 7, 12bcde

Problem set #1:   Old midterm,     Problem set #1 ANSWERS: