Show that if H and N are subgroups of a group G, and N is normal in

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Show that if H and N are subgroups of a group G, and N is normal in G, then H ∩ N is normal in H. Show by an example that H ∩ N need not be normal in G.

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A First Course In Abstract Algebra

ISBN: 9780201763904

7th Edition

Authors: John Fraleigh

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Question Posted: Jan 02, 2023 04:46 AM

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Show that if H and N are subgroups of a group G, and N is normal in

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We know that H N is a subgroup of ...View the full answer

A First Course In Abstract Algebra

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