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Romania TST 2016 Day 2 P1
Romania TST 2016 Day 2 P1
Source: Romania TST 2016 Day 2 P1
November 1, 2017
number theory
Problem Statement
Given positive integers
k
k
k
and
m
m
m
, show that
m
m
m
and
(
n
k
)
\binom{n}{k}
(
k
n
)
are coprime for infinitely many integers
n
≥
k
n\geq k
n
≥
k
.
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