Given cyclic permutations: NSK PSK\sigma=(123)ZSK,PSK\sigma_{2}=(45)ZSK, NSK then what are the inverse cycles PSK\sigma^{-1}ZSK, PSK\sigma_{2}^{-1}ZSK

kramtus51

kramtus51

Answered question

2021-12-08

Given cyclic permutations:
σ=(123),σ2=(45),
then what are the inverse cycles σ1, σ21

Answer & Explanation

Melinda McCombs

Melinda McCombs

Beginner2021-12-09Added 38 answers

To find the inverse of a permutation just write it backwards. If τ=(1243)(67) then τ1=(76)(3421) which can then be rewritten as τ1=(1342)(67).
For the question: (123)−1=(321)=(132).
Hector Roberts

Hector Roberts

Beginner2021-12-10Added 31 answers

You have that σ1 is the cycle:
12
23
31
And the incverse cycle will look like:
21
32
13

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