Unformatted text preview: H is a subgroup of Aut( R ). [ Note: Remember that the operation in Aut( R ) is composition.] Exercise 74. Let H and K be subgroups of a group G . Prove that H ∩ K is also a subgroup of G ....
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This note was uploaded on 02/29/2012 for the course MATH 3326 taught by Professor Ryandaileda during the Fall '09 term at Trinity University.
 Fall '09
 RyanDaileda
 Math

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