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If the relation R be defined on the set ...

If the relation R be defined on the set `A = {1,2,3,4,5} ` by `R = {(a,b):|a^(2) -b^(2)| lt 8}` . Then , R is given by .............

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The correct Answer is:
`{(1,1),(1,2),(2,1),(2,2),(2,3),(3,2),(3,3),(4,3),(3,4),(4,4),(5,5)}`
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