Abstract algebra: an interactive approach by William Paulsen PDF

By William Paulsen

ISBN-10: 1498719767

ISBN-13: 9781498719766

ISBN-10: 1498719775

ISBN-13: 9781498719773

The re-creation of Abstract Algebra: An Interactive Approach provides a hands-on and standard method of studying teams, earrings, and fields. It then is going additional to supply non-compulsory know-how use to create possibilities for interactive studying and machine use.

This new version deals a extra conventional method providing extra issues to the first syllabus positioned after basic issues are coated. This creates a extra typical circulation to the order of the topics offered. This version is remodeled by means of old notes and higher reasons of why subject matters are coated.

This leading edge textbook exhibits how scholars can greater snatch tricky algebraic techniques by utilizing desktop courses. It encourages scholars to scan with quite a few functions of summary algebra, thereby acquiring a real-world viewpoint of this area.

Each bankruptcy comprises, corresponding Sage notebooks, conventional workouts, and a number of other interactive machine difficulties that make the most of Sage and Mathematica® to discover teams, earrings, fields and extra topics.

This textual content doesn't sacrifice mathematical rigor. It covers classical proofs, comparable to Abel’s theorem, in addition to many subject matters no longer present in most traditional introductory texts. the writer explores semi-direct items, polycyclic teams, Rubik’s Cube®-like puzzles, and Wedderburn’s theorem. the writer additionally comprises challenge sequences that permit scholars to delve into attention-grabbing themes, together with Fermat’s sq. theorem.

Show description

Read Online or Download Abstract algebra: an interactive approach PDF

Best abstract books

Download e-book for iPad: Deformations of Algebraic Schemes by Edoardo Sernesi

This self-contained account of deformation thought in classical algebraic geometry (over an algebraically closed box) brings jointly for the 1st time a few effects formerly scattered within the literature, with proofs which are really little identified, but of daily relevance to algebraic geometers.

Gröbner Bases: A Computational Approach to Commutative by Thomas Becker PDF

This e-book offers a complete therapy of Gr bner bases thought embedded in an advent to commutative algebra from a computational viewpoint. the center-piece of Gr bner bases thought is the Buchberger set of rules, which gives a standard generalization of the Euclidean set of rules and the Gaussian removal set of rules to multivariate polynomial jewelry.

Get Combinatorial and Geometric Representation Theory PDF

This quantity offers the complaints of the overseas convention on Combinatorial and Geometric illustration conception. within the box of illustration concept, a large choice of mathematical rules are delivering new insights, giving robust tools for realizing the idea, and proposing a variety of purposes to different branches of arithmetic.

Additional resources for Abstract algebra: an interactive approach

Sample text

4 Rational and Real Numbers In this section, we will explore some properties of rational numbers and real numbers. In the process we will find an Earth-shattering result: The set of real numbers is “more infinite” than the set of rational numbers.

6 For a finite set A, we denote the number of elements in the set by |A|. If A is infinite, we write |A| = ∞. 5 Let f : A → B be a function that is both one-to-one and onto, and suppose that A is a finite set. Then |A| = |B|. PROOF: We will use induction on the size n = |A|. If A has only one element, a1 , then f (a1 ) = b1 , and B = {b1 }. Let us suppose that the statement is true for n − 1. 16 Abstract Algebra: An Interactive Approach If A = {a1 , a2 , a3 , . . an }, then f (an ) = b for some b ∈ B.

The procedure is best explained by an example. 18 Compute 2535 mod 29. SOLUTION: The number 2535 is 49 digits long, and the base is already smaller than the modulus, so there is no obvious way of simplifying the expression. By looking at the binary representation of 35, we find that 35 = 32 + 2 + 1. Thus, 2535 = 2532 · 252 · 25. 24 Abstract Algebra: An Interactive Approach In order to compute 2532 mod 29, we can square the number 5 times. 252 mod 29 = 625 mod 29 = 16, 254 mod 29 = 162 mod 29 = 256 mod 29 = 24, 258 mod 29 = 242 mod 29 = 576 mod 29 = 25, 2516 mod 29 = 252 mod 29 = 625 mod 29 = 16, 2532 mod 29 = 162 mod 29 = 256 mod 29 = 24.

Download PDF sample

Abstract algebra: an interactive approach by William Paulsen


by Robert
4.1

Rated 4.19 of 5 – based on 12 votes