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Let H = {(1), (12)}. Is H normal in S3
Chapter 9, Problem 1E(choose chapter or problem)
QUESTION:
Let H = {(1), (12)}. Is H normal in S3?
Questions & Answers
QUESTION:
Let H = {(1), (12)}. Is H normal in S3?
ANSWER:Step 1 of 2
Let the subgroup be
A subgroup H given of a group G is normal if and only if,
for all
And another condition for H to be normal which is necessary and sufficient is
for all that is for every