Let n be an integer n > 2. Prove that $\displaystyle Z(D_{2n})=1$ if n is odd.

I can't use induction since this only odd integers correct? Then how do I do this?

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- Oct 8th 2011, 02:35 PMdwsmithCenter of D_{2n}
Let n be an integer n > 2. Prove that $\displaystyle Z(D_{2n})=1$ if n is odd.

I can't use induction since this only odd integers correct? Then how do I do this?