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Math 250. Perspectives in Algebra. Fall 2013.

Tentative class schedule with homework assignments

 Date  Reading assignments Running Portfolio problem #'s Topics & class activities; Lecture material(s)
Aug.22

 

Section 3.1

pp. 111-118;

 

-From resource material on Polynomials here; pp.42-43:

P1; #2.8

P2; #2.14

P3; #2.18

P4; Construct a parallelogram using Geogebra having opposing parallel sides with slopes 3 and -2, respectively, and the area of the parallelogram is  . (Print off a screen shot of solution for portfolio.)

-Course Introduction

-POLYNOMIALS in R[x].

-today's notes here.

-Rational Roots Theorem; Factor Theorem; Conjugate-Complex Roots Theorem; Conjugate-Irrational Roots Theorem; Graphing.

Aug.27

Section 3.9

pp.165-177

Exercises for the High School Classroom: p.177;

P5; #1

P6; #2

P7; #3

-Intro to Algebra Tiles; teaching factoring for secondary teachers, the ac-method.

 

Day 2 lecture problems here.

Aug. 29

 

Section 3.1; pp. 117-118.

P8; #2

P9; #6

P10; #10

P11; #12

P12; Use Geogebra to make a triangle having the same area as the quadrilateral at the points: (2,2)  (4,5)  (9,6)  (10,3). (Print off a screen shot of solution for portfolio.)

-Conclusion of Algebra tile material.

-Sect. 3.2

Sept. 3

Section 3.2

pp. 120-126.

pp.125-126:

P13;#2

P14;#4i-iii

P15;#5i-iv

P16; #6

 

 

-Brief overview with discussion of Groups, Rings and Fields.

-Diophantine equations of polynomials notes here.

-Project 1

-Project 2

-Project 3

-Project 4

-Common Core Standards here.

Sept. 5 Section 3.2 cntd.   -Unique Factorization in F[x].
Sept. 10 Section 3.4- Factoring in Q[x] and Z[x]

p. 135

P17; #4ii.

P18; #5ii.

p. 217

P19; #14i

P20; #14iv.

-Eisenstein's Criterion
Sept. 12     Rich-Problem Presentations I
Sept. 17

 

Review day

Sept. 19  

Midterm 1

 
Sept. 24 Sect. 3.5-The Fundamental Theorem of Algebra

Sect. 3.5; p.145:

P21; #4ii and iii.

p.185

P22; #16.

Test 1 Key
Sept. 26

Sect. 3.7-Polynomial Congruences

Sect. 3.7; pp. 159-160:

P23; #2.

P24; #4 i and ii.

P25; #6 i-iii.

P26; #8.

P27; #10.

P28; #12.

P29; #14.

 
Oct.1 -3.7 continued

 

3.7 notes here.
Oct.3

-Ch.3 Conclusion

-Ch.5; 5.4 Rings, Subrings and Ideals

From Chapter questions, p. 185:

P30; #18.

P31; #20.

P32; #22.

notes here.
Oct.8 -Ch.5; 5.4 Rings, Subrings and Ideals

From Section 5.4, p. 303:

P33; #10.

P34; #12.

P35; #16.

notes here.
Oct.10 -Ch 5; 5.6 Primes, Irreducible and the Gaussian Integers

From Section 5.6, p. 312:

P36; #2ii and iii.

P37; #4.

P38; #6.

P39; #8

P40; #10

P41; #12

 
Oct.15 -5.6 contd.    
Oct.17

-Continued Fractions for Teachers

 

-ppt lecture notes on contd. fractions here

-another contd. fractions resource here.

Oct.22

-Diophantine equations in Z[i]

 

Oct.24 1st Fundamental ring isomorphism theorem    
Oct.29   REVIEW FOR EXAM M2 studyguide here.
Oct.31

Midterm 2

 
Nov.5  

 

M2 key here.

Math 250 Construction project here.

Nov.7 Section 6.1

p.335; Section 6.1

P42; #6

P43; #8iii (build radical tower over Q)

Solvability by Radicals and the Cubic lecture ppt here.
Nov.12 Section 6.2

the following four problems are from the handout: Binomial Expansion found here.

P44; #3.9

P45; #3.13i

P46; #3.14iii

P47; #3.17

 

 
Nov.14  

p.342; Section 6.2

P48; #1i, ii, iii, v.

P49; #2

 
Nov.19 Minimal Polynomials I

From pp. 56-57 in Dr. Vega's notes:

P50; #15a

P51; #18

P52; #29 (find minimal polynomial over Q(sqrt5) part only.)

P53; #30

P54; #38

 

 

Chapter 5/Dr.Vega's notes
Nov.21

Minimal Polynomials II

and Splitting Fields

P55; #41 (Dr. Vega's notes)

Group work and in-class reporting out of problem-solving.

Nov.26
Nov.28 ******************NO CLASSES********************THANKSGIVING BREAK
Dec.3   Review for Midterm 3  
Dec.5 Construction Projects Due.   -Class Viewing and Grading of Construction Projects
Dec.10

Midterm 3

Midterm 3 key
Dec.13 Faculty Consultation Day/Friday, 1-6pm in my office.
Dec.19
THURSDAY FINAL EXAM in S2 308 from 6:00-8:00 pm

This page was last revised on 11 December 2013.

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