Assignments

The Assignements below are listed in reverse-chronological order. That is, the most recent is listed first. Pages refer to Lay’s Linear Algebra and its Applications, 4^th edition.

• Assignment 9(Due 12/11 and 12/12):page 399:1-23 odd
  page 406:1-19 odd.
• Assignment X for Section 6642 (Due 12/18): pg 366-367 ex. 1-13 odd, 17-25 odd
• Assignment X for Section 1594 (Due 12/19): pg 358-359 ex. 1-25 odd
• Assignment 8 (Due 12/4 & 12/5): p.336 ex. 1-19 odd, 20,23,24,25
  p.344 ex. 1-23 odd, 24, 27-30 all.
  p. 352: 1-21 odd
  Construct the matrix for the linear transformation that reflects the vectors of R²across the line l:
  1. 12y+5x=0,
  2. 3y-4x=0,
  3. 7x-24y=0, and
  4. 8y+15x=0.
• Assignment 7 (Due 11/20 and 11/21):
  p.271 ex.1-21 odd, 22,23-33 odd,37M,
  p.279 ex.1-27odd,28M, 30M, and
  p.286 ex.1-21 odd,22,23,29,31,33M
• Assignment 6 (Due 10/18 and 10/22): p.151 ex.1-11 all,15-33 odd, 37M,
  pg. 157 ex 1-13 odd, 15,16,19-26,
  pg. 195 ex 1-19 odd,
  pg. 205 ex 1-25 odd,
  pg. 213 ex 1-27 odd.
• Assignment 5: p. 100-101 ex. 1-27 odd, 33
  p. 109-110 ex. 1-23 (odd), 27-37 (odd)
  p. 115 ex. 1-39 (odd)
• Assignment 4: p.47 ex. 1-37 odd (reassigned)
  p. 68 ex. 1-21 odd, 22, 23-35 odd, and
  p. 78 ex 1-23 odd, 29, 30.
• Assignment 3 (due after lesson 5): p.21 ex. 1-31 odd, 34,
  p.33 ex. 17-33 odd,
  p.40 ex. 1, 3 and 17-41 odd,
  p.47 ex. 1-37 odd, and
  p.60 ex. 5-19 odd.
• Assignment 2 (due lesson 5): p.10 ex.1-33 odd on the questions involving elementary row operations, please include the corresponding elementary matrix (See sect 2.2),
  p.32 ex.9-15 odd for these, the plane spanned by two (linearly independent) vectors is the plane that contains both of them (as arrows from the origin),
  p.40 ex.5-15 odd, and
  p. 60 ex. 1 and 3.
• Assignment 1: pg. 32, 1-7 odd;
  pg. 40, 1 and 3; pg. 100, 1-11 odd. Referring to the matrices of exercises 1 and 2 please also compute B^T, D^T,D^T+C, AB^T,B^TA, E^TC and E^TCE. For these computations explain any undefined expressions.