2020 CIME II Problems/Problem 2
Problem 2
Find the number of nonempty subsets 
of 
such that has an even number of elements, and the product of the elements of is even.
Solution
See also
| 2020 CIME (Problems • Answer Key • Resources) | ||
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Followed by [[2020 CIME Problems/Problem {{{num-a}}}|Problem {{{num-a}}}]] | |
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