Answer to Question #252133 in Economics for Tiny

Question

Let A = Z and B = [−5, 5). Let f : A → R be defined by f(z) = p |z| and g : B → R by g(y) = −|5y|. Find the domain of f + g and f · g and determine (f + g)(x) and (f · g)(x) for all x in this domain

Answer 1

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