Hey, i'm having a hard time seeing how to do this problem. Any hints? a cycle . Let a permutation. Show that .
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Originally Posted by gordo151091 Hey, i'm having a hard time seeing how to do this problem. Any hints? a cycle . Let a permutation. Show that . Hi gordo151091! Can you apply to ? What do you get?
Consider the effect of on for . We have So maps to for , and it maps to since maps to . Now suppose and . Then for some . Thus fixes and so fixes . Hence .
Hi! Thanks to you two for your help
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