Math 103A Fall 2007
Homework Assignments
Homework 1
Due Friday, October 5
Chapter 0: #8, 10, 12, 16, 18, 19, 24, 32, 34, 38, 48, 50.
Note: Problems #32 and #34 refer to the check digit scheme in Example 5. Problem #38 refers to the check digit scheme in Example 6.
Extra problems for practice (do not hand in):
Chapter 0: #2, 11, 13, 17, 22, 25, 28, 30, 49.
Homework 2
Due Friday, October 12
Chapter 1: #4, 6, 8, 10.
Chapter 2: #6, 11, 12, 14, 16, 20, 22, 24, 28, 33.
Note: You may assume without proof in #11 that multiplication of matrices is associative.
Extra problems for practice (do not hand in):
Chapter 1: #3, 5, 7, 11, 13.
Chapter 2: #1, 7, 13, 17, 18, 19, 21, 25, 33.
Homework 3
Due Friday, October 19
Chapter 3: #2, 8, 10, 14, 16, 19, 22, 34, 36, 44, 51(parts a, b only---we did part c in class)
Chapter 4: #4, 8, 12, 18
Extra problems for practice (do not hand in):
Chapter 3: #1, 7, 15, 23, 25, 33, 35, 39, 43
Chapter 4: #1, 3, 5, 9, 17
Homework 4
Due Monday, November 5
Chapter 4: #14, 16, 22, 40, 46, 54, 56
Chapter 5: #4, 6, 8, 12, 18, 24, 28, 36, 46
Extra problems for practice (do not hand in):
Chapter 4: #15, 19, 31, 47, 59
Chapter 5: #5, 7, 9, 11, 15, 37, 41
Homework 5
Due Friday, November 16
Chapter 6: #4, 10, 18, 20, 22, 24, 25
Chapter 7: #2, 6, 8, 10, 16, 20, 22, 24, 26
Extra problems for practice (do not hand in):
Chapter 6: #1, 3, 5, 7, 19
Chapter 7: #3, 5, 7, 9, 15, 17, 19, 23, 25, 27
Homework 6
Due Friday, November 30
Chapter 9: #2, 8, 10, 12, 14, 16, 37, 38, 66, 70
Chapter 8: #2, 4, 6, 8, 12, 26, 28
Extra problems for practice (do not hand in):
Chapter 9:#1, 7, 27, 29
Chapter 8:#5, 9, 11, 23, 25, 27
Homework 7
Due Friday, December 7
Chapter 10: #2, 10, 14, 20, 24, 32, 50, 54
Chapter 8: #20, 40, 50, 56, 58, 64
Extra problems for practice (do not hand in):
Chapter 10:#3, 5, 15, 21, 23, 27
Chapter 8:#51, 55, 57, 67
Department of Mathematics
Math 103A