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Tardigrade
Question
Mathematics
A= x: x ≠ x represents
Q.
A
=
{
x
:
x
=
x
}
represents
1913
273
Sets
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A
{
x
}
11%
B
{
1
}
18%
C
{ }
66%
D
{
0
}
4%
Solution:
Clearly
A
=
ϕ
=
{
}