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 II (Problems • Answer Key • Resources) | ||
| Preceded by Problem 1 |
Followed by Problem 3 | |
| 1 • 2 • 3 • 4 • 5 • 6 • 7 • 8 • 9 • 10 • 11 • 12 • 13 • 14 • 15 | ||
| All CIME Problems and Solutions | ||
These problems are copyrighted © by the Mathematical Association of America, as part of the American Mathematics Competitions. 
