Subset subgroup math help

  • Thread starter norajill
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  • #1
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1) Let X be anon empty subset of a group G .prove that there is a smallest normal subgroup of G containing X
ii)what do we call the smallest normal subgroup of G containing X
 

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  • #2
Dick
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If you want to know what something is called, I think you should look it up. If you want to know how to prove something, you should show us at least an attempt.
 

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