If p , q and r positive real numbers , with at least one of them less than unity , prove that (1-p)(1-q)(1-r)>1-p-q-r

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- Jan 14th 2009, 11:37 PMmathaddictproving
If p , q and r positive real numbers , with at least one of them less than unity , prove that (1-p)(1-q)(1-r)>1-p-q-r

- Jan 15th 2009, 12:24 AMNonCommAlg
- Jan 15th 2009, 06:51 AMmathaddict
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