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For each of these functions, determine its domain, codomain, and range. a. f: Z R, f(n) = 2n b. f:Z ZxZ+, f(n) = (n,n)

 

For each of these functions, determine its domain, codomain, and range. a. f: Z R, f(n) = 2n b. f:Z ZxZ+, f(n) = (n,n)

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