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Maths TNSB Mentoring
Class 10
Relations and functions
Relations
10.
Find relation, domain, and range
Question:
5
m.
Answer variants:
5
\(25\)
8
\(24\)
9
\(18\)
Take the two sets, \(A = \{5, 9, 8\}\) and \(B = \{25, 6, 18, 14, 24\}\). Let \(R\) be the relation '
is a factor of
' from \(A\) to \(B\). Then answer the following.
i)
\(R =\)
{
(
5
,
8
)
,
(
9
,
18
)
,
(
8
,
9
)
}
{
(
5
,
25
)
,
(
9
,
18
)
,
(
8
,
24
)
}
{
(
25
,
5
)
,
(
18
,
9
)
,
(
24
,
8
)
}
ii)
Domain of \(R =\) \(\{\)
,
,
\(\}\)
iii)
Range of \(R =\) \(\{\)
,
,
\(\}\)
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