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Mathematics
Problem
Assume that
A
=
{
1
,
2
,
3
,
…
,
14
}
A = \{1, 2, 3, \dots, 14\}
A
=
{
1
,
2
,
3
,
…
,
14
}
. Define a relation
R
R
R
from
A
A
A
to
A
A
A
by
R
=
{
(
x
,
y
)
:
3
x
−
y
=
0
}
R = \{(x, y) : 3x - y = 0\}
R
=
{(
x
,
y
)
:
3
x
−
y
=
0
}
, such that
x
,
y
∈
A
}
x, y \in A\}
x
,
y
∈
A
}
. Determine and write down its range, domain, and codomain.
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