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Subset subgroup math help

  1. May 20, 2008 #1
    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
  2. jcsd
  3. May 20, 2008 #2


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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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