Letting h(x) = f(x) + g(x), say which of the following statements must be true. Briefly
Chapter 10, Problem 107(choose chapter or problem)
Letting h(x) = f(x) + g(x), say which of the following statements must be true. Briefly explain your reasoning. (a) If f and g have the same domain, so does h. (b) If f and g have the same range, so does h. (c) If f and g lack zeros, so does h. (d) Where defined, h x = f x + g x.
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