Let alpha and beta belong to S_n. Prove that (beta)(alpha)(beta^-1) and alpha are both even or both odd.

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- Oct 13th 2008, 11:21 AMmandy123Prove both even or both odd
Let alpha and beta belong to S_n. Prove that (beta)(alpha)(beta^-1) and alpha are both even or both odd.

- Oct 13th 2008, 11:43 AMThePerfectHacker