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A relation R is defined on the set Z of ...

A relation `R` is defined on the set `Z` of integers as follows.`R ={ (x, y) in R: x^2+y^2=2 5}` Express `R` and `R^-1` as the sets of ordèred pairs and hence find their respective domains.

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V PUBLICATION-RELATIONS AND FUNCTIONS-QUESTIONBANK
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  3. A relation R is defined on the set Z of integers as follows.R ={ (x, y...

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