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Baltic Way
2017 Baltic Way
2
2
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2017 Baltic Way
Problems
(1)
Finite set of real numbers
Source: Baltic Way 2017 Problem 2
11/14/2017
Does there exist a finite set of real numbers such that their sum equals
2
2
2
, the sum of their squares equals
3
3
3
, the sum of their cubes equals
4
4
4
, ..., and the sum of their ninth powers equals
10
10
10
?
algebra
system of equations
inequalities