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KCET 2020 Math Solved Paper
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© examsnet.com
Question : 51
Total: 60
If
A
=
{
a
,
b
,
c
}
, then the number of binary operations on
A
is
3
9
3
3
6
3
3
Validate
Solution:
A
=
{
a
,
b
,
c
}
n
(
A
)
=
3
Number of binary operations is
n
(
A
)
(
n
(
A
)
)
2
=
3
3
2
=
3
9
© examsnet.com
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