Math 2406 -- Spring 2012 -- Skiles 269, MW 3-4:30PMInstructor:  Greg Blekherman, email: greg@math.gatech.eduTextbook: Linear Algebra, Apostol                        Office Hours:  4:30-5:30PM Monday, 2-3PM Wednesday, Office: 222 SkilesCourse Policies and Grading: All information concerning grading, homework, quizzes and exams is in the course policies page. Calendar and Syllabus: Important dates and lecture schedule are in the course calendar. This calendar is subject to revision during the term. The syllabus for the course is here.Practice Problems: Practice problems for Exam 1 are available here in pdf format.Practice problems for Exam 2 are available here in pdf format.Practice problems for Exam 3 are available here in pdf format.Practice problems for the Final Exam are available here in pdf format.                          Homework Assignments: Assignment #1 is here, in pdf format.Assignment #2. Section 3.5:   #1,2,3,4,10,12,15,21,25                          Section 3.10: #1,7Assignment #3. Section 3.10: #6,9,16,17,22,23,26 Solutions to selected problems are posted here.                          Section 3.13: #1,2Assignment #4. Section 3.13: #4,6,8,10,11,14,16 Solutions to selected problems are posted here.                          Section 3.17: #1,2Assignment #5. http://en.wikipedia.org/wiki/Function_(mathematics) Sections 1, 2.1, 2.2, 2.4-2.6                                       Solutions to selected problems are posted here.                                      Do: Direct Proofs #1,5                                             Proof by Contradiction #4                                             Proof by Contrapositive #3                                             If and only If #4                                             Mathematical Induction #1                                             Unwinding Definitions #1                                             Counterexamples #2                                             Proof By Exhaustion #1                                             Well Defined #2                                             Pigeonhole Principle #1Assignment #6. Read: www.math.columbia.edu/~thaddeus/linear/proof.pdf                          Sections 1-7. Solutions to selected problems are posted here.                          Do exercises: 15.9,15.20,15.24,15.26                          In our textbook do: Section 3.17: #3,4Assignment #7. Section 4.4: #4,5,7,11,15,18,19,22,24,25,26. Solutions to selected problems are posted here.Assignment #8: Section 4.12 #7,8,10,11,14,19 Solutions to selected problems are posted here.                          Section 4.16: #4,8,10Assignment #9: Section 4.16: #9,11,15 Solutions to selected problems are posted here.                          Section 4.21: #10                          Section 5.8: #4,5,7,9Assignment #10: Section 5.20: #1,2,3                            Section 5.22: #2,3,7