Algebra DSBA 2020/2021

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Schedule

Teachers and assistants

Группа 201 202 203 204
Lecturer Dima Trushin Telegram
Teacher Dima Trushin Andrew Mazhuga Nikita Medved Galina Kaleeva
Assistant Masha Marchenko Danil Kopytov Vanya Peshekhonov Dasha Ivanova

Consultations schedule

Teacher/Assistant Monday Tuesday Wednesday Thursday Friday
1
Dima Trushin zoom since 17:00
2
Andrew Mazhuga
3
Nikita Medved
4
Galina Kaleeva 16.20-17.40.

Offline: S 913

Online: Zoom

Passcode: algebra

In case I'm offline text me via telegram

5
Masha Marchenko
6
Danil Kopytov
7
Vanya Peshekhonov
8
Dasha Ivanova

Grading system

The final grade is computed as follows

F = 0,3 * H + 0,3 T + 0,4 E

where H is the grade for the home assignments, T is the written test grade, and E is the final exam grade.

Only the final grade is rounded in the final formula according to the standard rule.

Lecture abstracts

Lecture 1 (08.04.2021). Binary operations. Associativity, neutral element, inverse element, commutativity. Definition of a group. Additive and multiplicative notations. Subgroups and cyclic subgroups. The order of an element of a group.

Lecture 2 (15.04.2020). Subgroups of the group of integers. Left and right cosets, examples. Normal subgroups. The Lagrange theorem.

Problem sheets

The solutions should be sent to your teaching assistant before the beginning of the next seminar.

Seminar 1 (08.04.2021). Problems

Seminar 2 (15.04.2021). Problems

Exam

Results

  • Homework
201 202 203 204

Links