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Fifth powers (Posted on 2013-01-06) Difficulty: 3 of 5
Given that n5 = 1335 + 1105 + 845 + 275.
Find that value of n using only pen and paper.

No Solution Yet Submitted by Danish Ahmed Khan    
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Hints/Tips re: Assuming... | Comment 4 of 8 |
(In reply to Assuming... by Jer)

 

1.  So the assumption n is an integer was correct.

No need to "assume"- the sum of integers is always an integer.

2. 133*(4)^1/5 < 4^1.5 < 200 is not clear how you get 200


  Posted by Ady TZIDON on 2013-01-07 05:58:13
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