Algebra DSBA 2021/2022 — различия между версиями
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Версия 22:14, 21 апреля 2022
Содержание
[убрать]Teachers and assistants
| Группа | 211 | 212 | 213 | 214 |
|---|---|---|---|---|
| Lecturer | Dima Trushin Telegram | |||
| Teacher | Dima Trushin | Andrew Mazhuga | Nikita Medved | Galina Kaleeva |
| Assistant | Oleg Ivanov | Milena Morozova | Kirill Khodakovskiy | Dasha Ivanova |
Consultations schedule
| Teacher/Assistant | How to contact | When | |
|---|---|---|---|
| |
Dima Trushin | telegram | Write me and we will schedule a meeting |
| |
Andrew Mazhuga | ||
| |
Nikita Medved | telegram | Write me and we will schedule a meeting |
| |
Galina Kaleeva | | |
| |
Oleg Ivanov | ||
| |
Milena Morozova | ||
| |
Kirill Khodakovskiy | ||
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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 (08.04.2022). 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. Classification of cyclic groups.
Lecture 2 (15.04.2022). The subgroups of the group of integers. The subgroups of the group Z_n. Left and right cosets, examples. Normal subgroups. The Lagrange theorem and its corollaries.
Problem sheets
The solutions should be sent to your teaching assistant before the beginning of the next seminar. If you submite your homework after the deadline you score will be multiplied by 0.7^(t/24), where t is the amount of hours of the delay.
Seminar 1 (08.04.2022). Problems
Seminar 2 (15.04.2022). Problems
Exam
Results
- Homework
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- Summary Statement
| [211] | [212] | [213] | [214] |
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