This is a lecture based on the book "Contemporary Abstract Algebra 8th Edition" by Joseph Gallian. This video talks about the first part of Theorem 4.3 from page 82. It describes in detail the proof of the following result: A subgroup of a cyclic group is cyclic.
Selected Topics in Abstract Algebra | A Subgroup of a Cyclic Group is Cyclic
This is a lecture based on the book "Contemporary Abstract Algebra 8th Edition" by Joseph Gallian. This video talks about the first part of Theorem 4.3 from page 82. It describes in detail the proof of the following result: A subgroup of a cyclic group is cyclic.
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