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Thread: combinations

  1. March 23rd 2011, 12:50 PM #1
    fxs12
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    combinations

    <br /> % MathType!MTEF!2!1!+-<br /> % feqaeaartrvr0aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuL wBLn<br /> % hiov2DGi1BTfMBaeXatLxBI9gBaebbnrfifHhDYfgasaacH8sr ps0l<br /> % bbf9q8WrFfeuY-Hhbbf9v8qqaqFr0xc9pk0xbba9q8WqFfea0-yr0R<br /> % Yxir-Jbba9q8aq0-yq-He9q8qqQ8frFve9Fve9Ff0dmeaabaqaciGa<br /> % caGaaeqabaaaamaaaOabaeqabaGaamOzaiaad+gacaWGYbGaaG jbVl<br /> \begin{array}{l}<br /> for\;all\;odd\;n \succ 1\quad ,prove\;that \\ <br /> ^{4n} C_{2n} \;\;is\;divisible\;by(\;8n + 4) \\ <br /> \end{array}<br /> <br />
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  2. March 23rd 2011, 09:14 PM #2
    BAdhi
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    have you tried to prove this? can you show your work
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  3. March 24th 2011, 02:37 AM #3
    fxs12
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    sure, i tried to solve it but no result

    i put here the problems which i did not find asolution..
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