2009 UNCO Math Contest II Problems/Problem 10
Problem
Let . Determine the number of subsets of such that contains at least two elements and such that no two elements of differ by when
(a)
(b)
(c) generalize for any .
Solution
(a)
(b)
(c)
See also
2009 UNCO Math Contest II (Problems • Answer Key • Resources) | ||
Preceded by Problem 9 |
Followed by Problem 11 | |
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All UNCO Math Contest Problems and Solutions |