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Mathematics
Mathematics
Problem
Let
E
=
{
1
,
2
,
3
,
4
}
E = \{1, 2, 3, 4\}
E
=
{
1
,
2
,
3
,
4
}
and
F
=
{
1
,
2
}
F = \{1, 2\}
F
=
{
1
,
2
}
. Then, the number of onto functions from
E
E
E
to
F
F
F
is a. 14 b. 16 c. 12 d. 8
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