# Category «未分类»

## 抽象代数代写| Order of an element

1. Order of an element The study of cyclic subgr …

## 抽象代数代写| Cyclic subgroups

1. Lecture 8 Reference: Judson, Chapter $4.1$ 2. …

## 抽象代数代写| Cayley tables. Subgroups

1. Groups Last time we have introduced a notion …

## 抽象代数作业代写| Groups. First examples.

1. Groups Last time we have introduced laws of c …

## 抽象代数代考| Set theory：Sets and functions

Sets consist of elements. If $X$ is a set, we write \$x …

## 抽象代数代考| Groups, the first glance with an example of symmetries of a triangle

An informal definition of groups A group is a set of ac …