Thread: Question 20
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  #9  
Old 09-14-2012, 09:42 PM
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yaser yaser is offline
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Join Date: Aug 2009
Location: Pasadena, California, USA
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Default Re: Question 11

Quote:
Originally Posted by fgpancorbo View Post
I find myself in a similar situation! I spent a couple of hours trying to come up with the counter example to no avail. I then went analytical and I see no easy way to prove it. Still 4 days, so there is time for inspiration .
Hint (from Mr. Hints himself ): Cauchy.

I hope this helps more than it confuses.
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