If R={(1,2),(2,3),(3,9),(4,5)} find R-1

Smentek asked Feb 12, 2023

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Smentek asked Feb 12, 2023

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13 votes

Answer:

R-1={(2,1),(3,2),(9,3),(5,4)

Explanation:

R-1={(2,1),(3,2),(9,3),(5,4) because (- 1) means reverse in relation

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