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Thread: A.M. and G.M. help

  1. July 6th 2012, 09:53 AM #1
    reek
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    A.M. and G.M. help

    How can i prove, 'Arithmetic Mean and Geometric Mean of n positive reals are equal' implies that 'all the n positive reals are the same'?
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  2. July 6th 2012, 02:45 PM #2
    emakarov
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    Re: A.M. and G.M. help

    This Wikipedia page has several proofs of the contrapositive of your claim.
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