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If $A=\{1,2,3,4\}$, then which one of the following is reflexive?
Options:
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1291 Upvotes
Verified Answer
The correct answer is:
$\{(1,1),(2,2),(3,3),(4,4)\}$
Given, $A=[1,2,3,4]$
Let $R$ be a reflexive relation on $A$, then for each $x \in A,(a, a) \in R$
$\therefore$ Option (b) is true.
Let $R$ be a reflexive relation on $A$, then for each $x \in A,(a, a) \in R$
$\therefore$ Option (b) is true.
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