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Inverted powers (Posted on 2004-08-10) Difficulty: 4 of 5
Prove that for all positive x and y, x^y+y^x>1.

See The Solution Submitted by Federico Kereki    
Rating: 4.0000 (1 votes)

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  Subject Author Date
SolutionSoln using derivatives of x^xRichard2004-08-10 18:33:07
Proofnp_rt2004-08-10 14:07:56
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