Determine which of the following is a normal subgroupGL(2, R)SL(2. R)O None of them.

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Determine which of the following is a normal subgroup O GL(2. R) SL(2. R) O None of them Os. S,

Elements Of Modern Algebra

8th Edition

ISBN:9781285463230

Author:Gilbert, Linda, Jimmie

Publisher:Gilbert, Linda, Jimmie

Chapter4: More On Groups

Section4.5: Normal Subgroups

Problem 35E: Show that An has index 2 in Sn, and thereby conclude that An is always a normal subgroup of Sn.

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Determine which of the following is a normal subgroup
GL(2, R)
SL(2. R)
O None of them.

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