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Perfect Powered Temperature (Posted on 2022-01-09) Difficulty: 3 of 5
Each of M and N is a nonnegative integer such that:

Mo Celsius = No Fahrenheit.

Determine all possible values of N<10 such that N is a perfect power.

*** F = (9/5)*C +32, where F denotes degree Fahrenheit and C denotes degree Celsius.

No Solution Yet Submitted by K Sengupta    
Rating: 4.0000 (1 votes)

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Corrigendum | Comment 3 of 8 |
It was indeed a typo. 
Each of M and N  is a  NONNEGATIVE integer.
BUT,  I  intended N to be LESS than 10^9. 
I don't know how it appeared as N<10, when the problem was finally published.

Edited on January 9, 2022, 12:17 pm
  Posted by K Sengupta on 2022-01-09 11:12:13

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