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Mathematics
Problem
16. Let R be the relation in the set
N
\mathbf{N}
N
given by
R
=
{
(
a
,
b
)
:
a
=
b
−
2
,
b
>
6
}
\mathrm{R}=\{(a, b): a=b-2, b>6\}
R
=
{(
a
,
b
)
:
a
=
b
−
2
,
b
>
6
}
. Choose the correct answer. (A)
(
2
,
4
)
∈
R
(2,4) \in R
(
2
,
4
)
∈
R
(B)
(
3
,
8
)
∈
R
(3,8) \in \mathrm{R}
(
3
,
8
)
∈
R
(C)
(
6
,
8
)
∈
R
(6,8) \in \mathrm{R}
(
6
,
8
)
∈
R
(D)
(
8
,
7
)
∈
R
(8,7) \in R
(
8
,
7
)
∈
R
(A)
(
2
,
4
)
∈
R
(2,4) \in R
(
2
,
4
)
∈
R
(B)
(
3
,
8
)
∈
R
(3,8) \in \mathrm{R}
(
3
,
8
)
∈
R
(C)
(
6
,
8
)
∈
R
(6,8) \in \mathrm{R}
(
6
,
8
)
∈
R
(D)
(
8
,
7
)
∈
R
(8,7) \in R
(
8
,
7
)
∈
R
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