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Equalize Products, Get Inequality (Posted on 2008-05-10) Difficulty: 3 of 5
The quadruplet (P, Q, R, S) of positive integers satisfies the relationship P*S = Q*R with the restriction P > Q > R > S

Prove that (P-S)2 ≥ 4*S + 8

See The Solution Submitted by K Sengupta    
Rating: 4.0000 (2 votes)

Comments: ( You must be logged in to post comments.)
  Subject Author Date
re: SolutionK Sengupta2008-05-20 13:35:01
SolutionSolutionFrankM2008-05-11 07:01:18
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