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Exploring Coprime Roots in Quadratic Equations (Posted on 2024-04-09) Difficulty: 3 of 5
For how many natural numbers n<452 are there coprime natural numbers a and b such that 45-√n is the root of the equation x2-ax+b=0?

No Solution Yet Submitted by Danish Ahmed Khan    
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  Subject Author Date
Puzzle AnswerK Sengupta2024-05-12 01:40:05
Solution"a root" solutionBrian Smith2024-04-12 12:15:13
re: a solution if double rootBrian Smith2024-04-10 12:35:14
Some Thoughtsa solution if double rootLarry2024-04-10 10:41:14
re(2): Charlie2024-04-10 09:20:18
Some Thoughtsre: "the root" or "a root"K Sengupta2024-04-09 15:37:35
Question"the root" or "a root" ?Larry2024-04-09 12:33:03
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