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Mathematics
If a relation R on the set 1, 2, 3 be defined by R=(1, 1), then R is
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Q. If a relation R on the set {1, 2, 3} be defined by R={(1, 1)}, then R is
KCET
KCET 2020
A
Reflexive and symmetric
24%
B
Reflexive and transitive
21%
C
symmetric and transitive
24%
D
Only symmetric
31%
Solution:
$R= \{(1,1)\}$ on set $\{1,2,3\}$
Clearly, $R$ is symmetric and transitive.