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Discussion

General Information Technology Discussion
(54)

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If R is a relation on A ={1,2,3,4} given by
R={(1,3),(1,4),(3,2),(3,3),(3,4)}, then R-1 is given by

 
{(3,1),(4,1),(2,3),(3,3),(4,3)}
{(3,1),(1,2),(2,2),(3,3),(4,3)}
{(2,3,5)}
none of these

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Psunil Kumar

Suppose A Transpose is opposite to values of A matrix...same as this problem

Nikita Sahu

A is correct

Sgayathri

A