Все публикации

0:12:28

Abstract Algebra 40: Left cosets need not equal right cosets

0:09:52

Abstract Algebra 39: A proof of Lagrange's theorem

0:07:20

Abstract Algebra 38: Properties of cosets

0:04:25

Abstract Algebra 37: Cosets drawn via a picture

0:05:25

Abstract Algebra 36: Cosets

0:08:36

Abstract Algebra 35: Lagrange's theorem: a subgroup's size divides evenly into the group's size

0:09:51

Abstract Algebra 34: We should we care about permutation groups?

0:07:22

Abstract Algebra 33: An introduction to the alternating group

0:07:46

Abstract Algebra 32: Any permutation can be written as a product of 2-cycles

0:08:04

Abstract Algebra 31: How do you write a product of permutations in disjoint cycle notation?

0:14:26

Abstract Algebra 29: How do you write a permutation in disjoint cycle notation?

0:06:36

Abstract Algebra 30: How do you write a product of permutations in disjoint cycle notation?

0:11:33

Abstract Algebra 28: What are of the elements of the symmetric group S_4?

0:08:44

Abstract Algebra 27: The size of the symmetric group S_n is n!

0:05:50

Abstract Algebra 26: Identity and inverses in permutation groups

0:10:00

Abstract Algebra 25: Permutations and permutation groups

0:06:17

Abstract Algebra 24: Cyclic groups and subgroups are abelian

0:06:14

Abstract Algebra 23: Not every group is a cyclic group!

0:07:58

Abstract Algebra 22: What are the generators of Z/10Z?

0:11:22

Abstract Algebra 21: What are the generators of Z/nZ?

0:07:27

Abstract Algebra 20: Cyclic groups and subgroups

0:10:57

Abstract Algebra 19: Two examples of groups that are not abelian

0:04:54

Abstract Algebra 18: Abelian groups

0:08:15

Abstract Algebra 17: Subgroups