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Results tagged with sumsets
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user 2158
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Number of orders of $k$-sums of $n$-numbers
Suppose we have a $n$-element set $S$. Denote the set of its $k$-element subsets by $K$ ($|K|=\binom{n}{k}$).
If the elements of $S$ are real numbers then to each $k$-element subset we can associate …
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