perplexus.info :: Just Math : Making integer an expression

Making integer an expression (Posted on 2009-03-20)

Find all positive integers n which make the expression below an integer:

(25/2 + (625/4 - n)^½ )^½ + (25/2 - (625/4 - n)^½ )^½

See The Solution Submitted by pcbouhid

Rating: 3.0000 (1 votes)

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Puzzle Thoughts

Comment 13 of 13 |

The minimum positive integer value of n is 144.

Posted by K Sengupta on 2023-02-07 22:05:13

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