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Czech-Polish-Slovak Match
1997 Czech and Slovak Match
5
5
Part of
1997 Czech and Slovak Match
Problems
(1)
sum of integers is 1492, can sum of 7th powers be 1996,1998?
Source: Czech and Slovak Match 1997 P5
10/1/2017
The sum of several integers (not necessarily distinct) equals
1492
1492
1492
. Decide whether the sum of their seventh powers can equal (a)
1996
1996
1996
; (b)
1998
1998
1998
.
number theory
Integer
Sum of powers