
Gilbert Strang Linear Algebra and Its Applications. 4th edition 2006 Thomson web page 
Announcements:
Percentage Range  Letter Grade 
96100  A+ 
9295  A 
8991  A 
8488  B+ 
7983  B 
7478  B 
6973  C+ 
6468  C 
5963  C 
5058  D 
049  F 
Quizzes, homework, midterms :
Item  Due Date  PDF file  Comments 
Quiz 1  Friday, October 5  quiz1.pdf  The first quiz with solutions; corrected Oct 8 
Quiz 2  Friday, October 12  quiz2.pdf  
Homework 1  Monday, October 15  homework1.pdf  Hand it in during the lecture on October 15; reposted with solutions on Oct 15; note that we will grade only questions 1,4,5 — we will not grade 2 & 3 
Midterm 1  Friday, October 19  midterm1.pdf  Solution to problem 2 corrected; the first entry of the first vector of N(A) was wrong 
Quiz 3  Friday, October 26  quiz3.pdf  
Homework 2  Monday, October 29  homework2.pdf  Solutions added on Oct 29 
Quiz 4  Friday, November 2  quiz4.pdf  
Quiz 5  Friday, November 9  quiz5.pdf  
Homework 3  Wednesday, November 14  homework3.pdf  Corrections in questions 1 & 2: one of the matrix entries in 1, and added absolute values in 2 — thanks Janine for pointing it out 
Midterm 2  Friday, November 16  midterm2.pdf  
Quiz 6  Wednesday, November 21  quiz6.pdf  
Homework 4  Monday, November 26  homework4.pdf  
Quiz 7  Friday, November 30  quiz7.pdf  As the lecture run a bit longer than expected, I only asked that the first part of the proof be given: that any matrix has at least one unit eigenvector; this is the crucial observation. 
Homework 5  Friday, December 7  homework5.pdf  Solutions added on Dec 7 
Final Exam  Friday, December 14  exam.pdf  The exam will take place in PCYNH 122, the usual lecture room, 36pm. 