2. Consider S3 = the set of all permutations on the set [3]. You can find these 6 permutations in the notes. Determine each of the following sets. (a) {r² : r € S3} (b) {r € Sz: x² = e} (c) C(a) = {g € S3 : ga = ag}, where a = (1 3)

College Algebra
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ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter9: Sequences, Probability And Counting Theory
Section9.5: Counting Principles
Problem 4SE: Answer the following questions. 4. Describe how the permutation of ii objects differs from the...
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2. Consider S3 = the set of all permutations on the set [3]. You can find these 6 permutations in
the notes. Determine each of the following sets.
(a) {x² : x € S3}
(b) {r € S3 : 2² = e}
(c) C(a) = {g € S3 : ga = ag}, where a = (1 3)
(d) Z(S3) = {g E S3 : ga = ag for all a E S3}
%3D
Transcribed Image Text:2. Consider S3 = the set of all permutations on the set [3]. You can find these 6 permutations in the notes. Determine each of the following sets. (a) {x² : x € S3} (b) {r € S3 : 2² = e} (c) C(a) = {g € S3 : ga = ag}, where a = (1 3) (d) Z(S3) = {g E S3 : ga = ag for all a E S3} %3D
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