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Let N be the set of natural numbers and the relation R be defined on N such that R={(x,y);y=2x,x,y ϵ N}.What is the domain, codomain, and range of R?Is this relation a function?

Answer» Let N be the set of natural numbers and the relation R be defined on N such that

R={(x,y);y=2x,x,y ϵ N}.

What is the domain, codomain, and range of R?

Is this relation a function?


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