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October 17th, 2009, 01:39 AM   #1
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Help - inequality

Hi there! English is not my first language, so I apologize for my writing. I need help solving this inequality:


Thanks in advance!
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October 17th, 2009, 03:18 AM   #2
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Are you given that a, b, and c are all positive?
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October 17th, 2009, 03:41 AM   #3
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Re: Help - inequality

Yes. Sorry, I forgt to mention that condition.
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October 17th, 2009, 06:58 PM   #4
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Where did you got the problem, Razzvy?
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October 17th, 2009, 11:28 PM   #5
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Re: Help - inequality

I got it from my IXth grade exercise book, but I managed to show that it is wrong. If you want, I can post how I did it. Sorry
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October 18th, 2009, 10:40 AM   #6
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The inequality is false if a = 1 and b = c = 25. Perhaps some other condition on a, b, and c was omitted.
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