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Mathematics
Mathematics
Problem
If
A
=
{
1
,
2
,
3
}
A = \{1, 2, 3\}
A
=
{
1
,
2
,
3
}
,
B
=
{
1
,
3
,
5
,
7
,
9
}
B = \{1, 3, 5, 7, 9\}
B
=
{
1
,
3
,
5
,
7
,
9
}
, the ratio of number of one-one functions to the number of strictly monotonic functions is .....
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