Let R be a relation on set A={1,2,3,4}(adsbygoogle = window.adsbygoogle || []).push({});

R = {(1,1) (1,2) (1,3) (1,4) (2,2) (2,4) (3,3) (3,4) (4,4)}

Construct a matrix of R

I don't know how to solve matrix can you tell me how to construct a matrix with this Relation

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# How to create a matrix from this relation

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