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Finitary relation

Binary relation

{title2=$R^{-1}=\{(b,a):(a,b)\in R\}$}
{wiki}

Reversing every <ordered pair> of a <binary relation>. Swapping the two components is its own inverse and therefore preserves distinctness of a representation by a <list> of distinct pairs.

Converse relation

Past exam of the year 1 of the computer science course of the University of Oxford / 2014 / Functional programming, design and analysis of algorithms / 2 / a / Solution

Converse relation ( $R^{- 1} = {(b, a) : (a, b) \in R}$ )

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Converse relation (R−1={(b,a):(a,b)∈R})

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Converse relation ( $R^{- 1} = {(b, a) : (a, b) \in R}$ )

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