Modern Algebra 2

Math 415 / 515

Spring 2008

Gene Abrams

Homework Assignments

 

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Assignment

Number

Section(s) Covered

Homework Assigned

Homework
Due Date

Solutions

 1

 22, 23, 26, 27

Section 22:   5,7,9,12,14,21,23-25
Turn in:   none

Section 23:  1,2,9-20,27-30,35,36
Turn in:  16, 18, 28, 35

Section 26:   10-15, 18, 20-24
Turn in:   18, 20, 24

Section 27:  18, 19, 24-28, 30
Turn in:  28, 30

Wednesday

Feb. 6

 Solutions to HW 1

 2

 29, 31

  Section 29:   6-18, 25, 26, 30-32, 35-37
Turn in:  8, 12, 16, 25.   [add to 25:  part (c)  Give the multiplication table for Z2(α)]

AND (for graduate students)  also turn in:  26, 36, 37

Section 31:   1-12, 22-31, 34-38
Turn in:  4-7, 23, 25, 28, 29 [on 29, add:  Is the statement true if p(x) is not assumed to be irreducible?  Prove or give a counterexample.]

AND (for graduate students)  also turn in:  26, 36, 37.   [Possible hint on 37:  what degrees can irreducible polynomials in R[x] have?]

Monday February 25 (if you want feedback prior to Mar3 Exam 1)

or

Wed February 27 is OK too

 Solutions to HW 2

3

48, 49, 50

Section 48:   1-6, 9-11, 15-23, 32-34, 39
Turn in:  22, 32,
AND for grad students also turn in 34, 39

Section 49:   1-6, 13
Turn in:  4-6, 13

Section 50:   1-10, 15-20, 22, 23
Turn in:  7-9, 15, 16
AND for undergrad students also turn in 17, 18
AND for grad students also turn in  22,23

Wednesday

 

April 2

Solutions to HW 3

4

51, 53, 54

Section 51:   1-4, 7, 14-22
Turn in:  7, 15-18

Section 53:   1-9, 11-14, 16, 20, 21
Turn in:  9, 11, 12, 20, 21

Section 54:   4-8
Turn in:  4,8

Wednesday

 

April 23

Solutions to HW 4