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Real Product to Integer (Posted on 2009-09-12) Difficulty: 2 of 5
Determine all possible nonzero real R satisfying R = [R]*{R}, such that 5*{R} - [R]/4 is an integer.

Note: [x] is the greatest integer ≤ x, and {x} = x - [x].

See The Solution Submitted by K Sengupta    
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  Subject Author Date
SolutionSolutionHarry2009-09-12 22:26:13
Some Thoughtscomputer explorationCharlie2009-09-12 15:19:33
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