Introductory Set Theory And Abstract Algebra
- Sciences
- 200 level
- 3 credit units
- 220 pages
- 8 units
This course introduces students to Set Theory and Abstract Algebra, providing a foundation for advanced studies in mathematics, computer science, and communications technology. It covers fundamental algebraic concepts, including sets, functions, groups, subgroups, polynomial rings, integral domains, and field extensions. Students will learn to solve problems related to these topics and develop rigorous analytical skills. The course aims to prepare students for more advanced courses in algebra.
About this course
- Difficulty
- Intermediate
- Study hours
- 208 hours
- Maths
- Intermediate
- Content
- Theoretical, problem solving
- Practical work
- No
- MTH131 - Elementary Set Theory
- Assignments
- Tutor Marked Assessments
- Final Examination
What you'll read
The real module and unit structure of MTH211, taken from the course material NOUN publishes.
One paragraph, so you can see how it reads
MTH211 · UNIT 1 SETS AND FUNCTIONS
In this method, we list all the elements of the set: within braces. For instance, the collection of all positive divisors of 48 contains 1, 2, 3, 4, 6, 8, 12, 16, 24 and 48 as its elements. S0 this set may be written as '{1, 2, 3, 4, 6, 8, 12, 16, 24, 48}.
What you should be able to do
- Define and apply set operations and relations.
- Explain and apply group theory concepts, including subgroups and Lagrange's Theorem.
- Define and identify integral domains and fields.
- Construct polynomial rings and apply the division algorithm.
- Determine irreducibility of polynomials using Eisenstein's criterion.
- Construct field extensions and identify prime fields.
What it prepares you for
- Data Analyst
- Cryptography
- Software Developer
- Theoretical Physicist
- Mathematics Teacher
- Cryptography
- Coding Theory
- Data Science
- Telecommunications
- Quantum Computing
Where it gets hard
The units students slow down on, and what makes each one heavy.
- Module 1: Introduction
Unit 1: Sets and Functions
Understanding the formal definitions of reflexive, symmetric, and transitive relations and applying them to abstract examples requires careful attention to detail and logical reasoning.
- Module 2: Advanced Topics
Unit 1: The Basics
Constructing the field of quotients involves understanding equivalence relations and performing operations on equivalence classes, which can be conceptually challenging.
- Module 2: Advanced Topics
Unit 2: Polynomial Rings
The division algorithm for polynomials requires careful manipulation of algebraic expressions and understanding of polynomial degrees.
- Module 2: Advanced Topics
Unit 4: Irreducibility and Field Extensions
Applying Eisenstein's criterion and understanding its theoretical basis requires a solid grasp of number theory and polynomial factorization.
A suggested way through it
13 weeks, about 39 hours in total. Yours will differ.
- Week 1Module 1: Introduction
Unit 1: Sets and Functions · 3 hours
Review definitions of sets, subsets, and set operations.. Practice problems involving unions, intersections, and complements of sets.. Solve problems related to Cartesian products and relations..
- Week 2Module 1: Introduction
Unit 1: Sets and Functions · 3 hours
Define and identify reflexive, symmetric, and transitive relations.. Determine equivalence classes for given equivalence relations.. Practice problems involving different types of functions: one-to-one, onto, and bijective..
- Week 3Module 1: Introduction
Unit 2: Groups · 3 hours
Define binary operations and determine if they are commutative or associative.. Identify identity elements and inverses for given binary operations.. Practice problems involving groups, subgroups, and abelian groups..
- Week 4Module 1: Introduction
Unit 2: Groups · 3 hours
Apply cancellation laws and laws of indices to solve group-related problems.. Study the properties of integers modulo n and solve related problems.. Explore the symmetric group and its properties..
- Week 5Module 1: Introduction
Unit 3: Subgroups · 3 hours
Define subgroups and check if a subset of a given group is a subgroup.. Explore properties of subgroups, including intersection and union.. Solve problems related to cyclic groups and their generators..
- Week 6Module 1: Introduction
Unit 4: Lagrange's Theorem · 3 hours
Form left and right cosets of a subgroup.. Partition a group into disjoint cosets of a subgroup.. Apply Lagrange's Theorem to solve problems related to group and subgroup orders..
- Week 7Module 2: Advanced Topics
Unit 1: The Basics · 3 hours
Define integral domains and check if an algebraic system is an integral domain.. Obtain the characteristic of any ring.. Check whether an algebraic system is a field or not..
- Week 8Module 2: Advanced Topics
Unit 1: The Basics · 3 hours
Define and identify prime ideals and maximal ideals.. Prove and use simple properties of integral domains and fields.. Construct or identify the field of quotients of an integral domain..
- Week 9Module 2: Advanced Topics
Unit 2: Polynomial Rings · 3 hours
Identify polynomials over a given ring.. Prove and use the fact that R[x], the set of polynomials over a ring R, is a ring.. Relate certain properties of R[x] to those of R..
- Week 10Module 2: Advanced Topics
Unit 2: Polynomial Rings · 3 hours
Prove and use the division algorithm for F[x], where F is a field.. Solve problems related to roots of polynomials.. Apply the Remainder Theorem to find remainders of polynomial divisions..
- Week 11Module 2: Advanced Topics
Unit 3: Special Integral Domains · 3 hours
Check whether a function is a Euclidean valuation or not.. Identify principal ideal domains.. Identify unique factorization domains..
- Week 12Module 2: Advanced Topics
Unit 3: Special Integral Domains · 3 hours
Obtain the g.c.d of any pair of elements in a unique factorization domain.. Prove and use the relationship between Euclidean domains, principal ideal domains, and unique factorization domains..
- Week 13Module 2: Advanced Topics
Unit 4: Irreducibility and Field Extensions · 3 hours
Prove and use Eisenstein's criterion for irreducibility in Q[x].. Obtain field extensions of a field F from F[x].. Obtain the prime field of any field..
Preparing for the exam
- Create detailed concept maps linking key definitions and theorems from Modules 1 and 2.
- Practice solving a variety of problems related to groups, subgroups, and cosets from Units 2-4.
- Focus on understanding and applying Lagrange's Theorem to determine possible subgroup orders.
- Master the division algorithm for polynomials and practice finding quotients and remainders.
- Review the definitions and properties of integral domains, fields, and their characteristics.
- Study Eisenstein's criterion and practice applying it to determine irreducibility of polynomials.
- Work through all examples and self-assessment exercises in the course materials.
- Allocate specific time slots for focused study and problem-solving each week.
- Form a study group with fellow students to discuss challenging concepts and share insights.
Questions students ask about this course
What is MTH211 about?
This course introduces students to Set Theory and Abstract Algebra, providing a foundation for advanced studies in mathematics, computer science, and communications technology. It covers fundamental algebraic concepts, including sets, functions, groups, subgroups, polynomial rings, integral domains, and field extensions. Students will learn to solve problems related to these topics and develop rigorous analytical skills. The course aims to prepare students for more advanced courses in algebra.
How many units does MTH211 have?
MTH211, Introductory Set Theory And Abstract Algebra, has 8 units across 2 modules, over 220 pages of course material. You can read it one unit at a time.
How many credit units is MTH211?
MTH211 carries 3 credit units, at 200 level in Sciences.
Is MTH211 hard?
MTH211 is rated intermediate level, with intermediate mathematical content. It is mostly theoretical and problem solving work.
How long does MTH211 take to study?
About 208 hours of study, spread across its 8 units.
How is MTH211 assessed?
MTH211 is assessed by Assignments, Tutor Marked Assessments and Final Examination.
What do I need before starting MTH211?
MTH131 - Elementary Set Theory
What can I do with MTH211?
Data Analyst, Cryptography, Software Developer, Theoretical Physicist and Mathematics Teacher.