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R2={(a ,\ a)} is defined on set A={a ,\ ...

`R_2={(a ,\ a)}` is defined on set `A={a ,\ b ,\ c}` . Find whether or not it is (i) reflexive (ii) symmetric (iii) transitive.

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we have
`R_{2}=\{(a, a)\}`
(i). Reflexive:
Here, only `(a, a) \in R_{2}`
...
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