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Fahrenheit*Celsius equals Perfect Square (Posted on 2022-01-07) Difficulty: 3 of 5
Each of x and y is a nonnegative integer such that:

xo Celsius = yo Fahrenheit

Determine all pairs (x,y) such that x*y is a perfect square, where x < 106

**** Celsius to Fahrenheit conversion is given here.

No Solution Yet Submitted by K Sengupta    
Rating: 5.0000 (1 votes)

Comments: ( Back to comment list | You must be logged in to post comments.)
Solution Solution | Comment 1 of 3
   (x,y)                          x*y           sqrt(x*y)
(0, 32)                           0                  0
(200, 392)                  78400            280
(9800, 17672)         173185600       13160
(460800, 829472) 382220697600   618240

  Posted by Larry on 2022-01-07 08:46:39
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