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Root sum equals integer (Posted on 2015-03-10) Difficulty: 3 of 5
Find all integers n for which √(25/2 + √(625/4 –n)) + √(25/2 - √(625/4 –n)) is an integer.

No Solution Yet Submitted by K Sengupta    
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  Subject Author Date
An alternative method.broll2015-03-11 01:16:35
re(4): solution & playing aroundbroll2015-03-10 22:49:35
re(3): solution & playing aroundCharlie2015-03-10 15:54:20
re(2): solution & playing aroundDaniel2015-03-10 15:13:01
re: solution & playing aroundCharlie2015-03-10 14:40:30
Solutionwith the assistance of a computer language that can handle complex intermediate termsCharlie2015-03-10 14:21:27
Solutionsolution & playing aroundJer2015-03-10 12:07:14
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