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Mathematics
Problem
Define the relation
T
T
T
on integers by
T
=
{
(
x
,
y
)
∈
Z
×
Z
:
x
y
=
4
}
T=\{(x,y)\in \mathbb{Z}\times\mathbb{Z}:xy=4\}
T
=
{(
x
,
y
)
∈
Z
×
Z
:
x
y
=
4
}
. Find the domain, codomain and range of
T
T
T
.
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