MATH 115A - LINEAR ALGEBRA - Fall 2016. 
       
        DO NOT TAKE THIS CLASS IF YOU HAVE A TIME CONFLICT WITH ANY OF THE EXAMS!
        
         - Schedule & TAs
 
          
         - 
          Lectures: MWF 2-2:50 pm, MS 5147. 
 
          Discussions: RT 2-2:50 pm, MS 5147, with TA John Zhang. 
          
         - Textbook
 
         - 
          S. Friedberg, et al, Linear Algebra, Custom UCLA 4th Ed., Prentice Hall. See details at UCLA store.
         
 
         - Calendar and outline
 
         - 
          Week 0-1: §§ 1.2-1.4: Vector spaces and subspaces. Linear combinations.
 
          Week 2: §§ 1.5-1.6: Linear (in)dependence, bases and dimension. 
          Week 3: §§ 2.1-2.2: Linear transformations and matrices. 
          Week 4: (Wednesday October 19: first midterm) § 2.3: Composition and matrix multiplication. 
          Week 5: §§ 2.4-2.5 & § 4.4: Invertibility and change of coordinates. Recalling determinants. 
          Week 6: §§ 5.1-5.2: Eigenvalues and eigenvectors. Diagonalizability. 
          Week 7: § 5.2 & § 6.1: Diagonalizability. Inner products. Review. 
          Week 8: (Monday November 14: second midterm) §§ 6.1-6.2: Norms and Gram-Schmidt. 
          Week 9: § 6.3: Adjoint operators. 
          Week 10: §§ 6.4: Normal and self-adjoint operators. Review. 
          
         - Testing
 
         - 
          Weekly homework due every Friday in class - see details below.
 
          1st midterm: Wednesday, October 19, in class. 
          2nd midterm: Monday, November 14, in class. 
          
          Final: Monday, December 5, 3:00-6:00 pm, in class.
          
          
          
         - Missed it?
 
         - 
          There will be NO MAKE-UP AT ALL, under no circumstances, neither for homework, nor for the midterms, nor for the final exam.
          If you miss a midterm or a homework deadline, don't worry! The system is flexible: You can miss two homework without consequences. If you miss one midterm, your final will simply weigh more.
         
 
         - Grading
 
         - 
          Homework will simply record regularity of your work, independently of the quality. So, do not waste your time copying other people's work! Returning 8 out of the 10 weekly homework gives you full HW score. 
 
          Midterms count for 15% each. However, if you do better on the final than on one of the midterms, your lowest midterm grade is dropped and the final counts 75% instead of 60%. 
          In short, your overall final grade will be the best of the following two variants:
          
           - 10% homework + 30% for both midterms + 60% final.
 
           - 10% homework + 15% best midterm + 75% final.
 
           
          Regrades on midterms must be requested immediately when picking up the exam. Exams must be picked-up within two weeks of the exam date. After this time, no requests for corrections will be honored.
          
         - Homework
 
         - 
          The numbers refer to problems in the corresponding section of the textbook.
          
           
            | Week | 
            Due date | 
            Exercises in textbook | 
            
           
            | 1 | 
            Fri, Sep 30 | 
            
             § 1.2: Ex: 6, 7, 9, 15, 16, 19, 20, 22; 
             § 1.3: Ex: 6, 8, 19, 24, 29, 30, 31. 
             | 
            
           
            | 2 | 
            Fri, Oct 7 | 
            
             § 1.4: Ex: 2, 3, 8, 10, 12, 14, 15, 16; 
             § 1.5: Ex: 3, 6, 7, 13, 17, 18, 19; 
             § 1.6: Ex: 4, 9, 11, 14, 15, 17, 22, 29, 32.
             | 
            
           
            | 3 | 
            Fri, Oct 14 | 
            
             § 2.1: Ex: 3, 5, 11, 13, 14, 17, 18, 21, 24, 26, 31, 36.
             | 
            
           
            | 4 | 
            Fri, Oct 21 | 
            
             § 2.2: Ex: 2, 3, 5, 8, 9, 10, 11, 12, 13, 14, 15, 16.
             | 
            
           
            | 5 | 
            Fri, Oct 28 | 
            
             § 2.3: Ex: 3, 4, 11, 12, 13, 16, 17; 
             § 2.4: Ex: 2, 3, 4, 7, 9, 13, 14, 15, 17, 19, 23.
             | 
            
           
            | 6 | 
            Fri, Nov 4 | 
            
             § 2.5: Ex: 3, 5, 6, 8, 9, 10, 11, 13, 14; 
             § 4.4: Ex: 1, 3, 4, 5, 6.
             | 
            
           
            | 7 | 
            Wed, Nov 9 
             (or Nov 10)
             | 
            
             § 5.1: Ex: 3, 4, 6, 7, 9, 12, 13, 22, 23; 
             § 5.2: Ex: 3, 8, 9, 10, 11, 12, 13, 14, 16.
             | 
            
           
            | 8 | 
            Fri, Nov 18 | 
            
             § 6.1: Ex: 2, 8, 9, 10, 12, 14, 15, 16, 18, 21; 
             § 6.2: Ex: 2, 6, 7, 8, 10, 11. 
             | 
            
           
            | 9 | 
            Tue, Nov 22 | 
            
             § 6.2: Ex: 12, 13, 14, 16, 17, 18; 
             § 6.3: Ex: 7, 8, 9, 10, 11, 12, 13, 14.
             | 
            
           
            | 10 | 
            Fri, Dec 2 | 
            
             § 6.4: Ex: 3, 4, 6, 7, 9, 11, 13, 17, 21.
             | 
            
           
           
          
         
        
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       MATH 210A - ALGEBRA - Fall 2016. 
       
        
         - General information
 
         - 
          Schedule: MWF 10:00-10:50 in MS 5118.
 
          My office hours. 
          Discussion: Thursday 10:00-10:50 in MS 5118, with TA Ian Coley. 
          
         - Suggested textbook
 
         - 
          Serge Lang, Algebra, Springer GTM 211.
 
          Richard Elman, Lectures on Abstract Algebra. 
          
         - Homework
 
         - 
          Due in Discussion every Thursday.
 
          Week 1: HW 1 due on September 29. 
          Week 2: HW 2 due on October 6. 
          Week 3: HW 3 due on October 13. 
          Week 4: HW 4 due on October 20. 
          Week 5: HW 5 due on October 27;. 
          Week 6: HW 6 due on November 3. 
          Week 7: HW 7 due on November 10. 
          Week 8: HW 8 due on November 17. 
          Week 9: HW 9 due on Wednesday November 23. 
          Week 10: HW 10 due next quarter. 
          
         - Testing
 
         - 
          Midterm: Monday, November 7, in class.
 
          Final exam: Monday, December 5, 8:00-11:00, in class.
           
          Overall grade = 10% homework + 20% midterm + 70% final (midterm score replaced by final if better).
           
          
         
        
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