Question #142951

If a binary relation is defines as r = {(4,5), (5,4), (5,4), (5,6),(6,4)}, then domain of R is ?


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Tags: Math
Answer: If a binary relation is defines as r = {(4,5), (5,4), (5,4), (5,6),(6,4)}, then domain of R is {4,5,6}.

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