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Question
Mathematics
If μ= 1,2,3,5,6,7 A= 1,2,3 and B= 2,6, 7 then (A ∩ B)c= ?
Q. If
μ
=
{
1
,
2
,
3
,
5
,
6
,
7
}
,
A
=
{
1
,
2
,
3
}
and
B
=
{
2
,
6
, 7\}, then
(
A
∩
B
)
c
=
?
74
133
Sets
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A
{
1
,
3
,
6
,
7
}
B
{
1
,
3
,
7
}
C
{
1
,
3
,
6
}
D
{
1
,
3
,
5
,
6
,
7
}
Solution:
Use
(
A
∩
B
)
′
=
μ
−
(
A
∩
B
′
)
.