Lec 5 | Abstract Algebra

Week 2: Permutations. Cosets, Z/nZ.

This video:
Equivalence relations; Cosets; Examples

Notes for this lecture: http://www.extension.harvard.edu/site...

These lectures are from the Harvard Faculty of Arts and Sciences course Mathematics 122, which was offered as an online course at the Extension School.

View Complete course (Syllabus, Notes, Problem Sets, etc) at: http://www.extension.harvard.edu/open...

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