Question: Consider the function f: Z x Z = Z, where f(m, n) = m2 + n2. A. ) Describe the domain, the codomain, and the

Consider the function f: Z x Z = Z, where f(m, n) = m2 + n2. A. ) Describe the domain, the codomain, and the range of the function. B. ) Determine if the function is an injection or not. Prove your conclusion. C. ) Determine if the function is a surjective or not. Prove your conclusion

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