MathDB
Problems
Contests
National and Regional Contests
Greece Contests
Greece JBMO TST
2003 Greece JBMO TST
3
3
Part of
2003 Greece JBMO TST
Problems
(1)
no of subsets of {1,2,3,...,2003} with even number of elements
Source: Greece JBMO TST 2003 p3
6/18/2019
Consider the set
M
=
{
1
,
2
,
3
,
.
.
.
,
2003
}
M=\{1,2,3,...,2003\}
M
=
{
1
,
2
,
3
,
...
,
2003
}
. How many subsets of
M
M
M
with even number of elements exist?
combinatorics
Subsets