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Byju's Answer
Standard XII
Mathematics
Reflection of a Point about a Line
If R is a rel...
Question
If R is a relation on the set A = {1, 2, 3, 4, 5, 6, 7, 8, 9} given by x R y ⇔ y = 3 x, then R =
(a) {(3, 1), (6, 2), (8, 2), (9, 3)}
(b) {(3, 1), (6, 2), (9, 3)}
(c) {(3, 1), (2, 6), (3, 9)}
(d) none of these
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Solution
(d) none of these
The relation R is defined as
R
=
x
,
y
:
x
,
y
∈
A
:
y
=
3
x
⇒
R
=
1
,
3
,
2
,
6
,
3
,
9
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Q.
If R is a relation on the set A = {1, 2, 3, 4, 5, 6, 7, 8, 9} given by
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Q.
If R is a relation on the set A = [1, 2, 3, 4, 5, 6, 7, 8, 9] given by x R y ⇔ y = 3x, then R =
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