Question: Determine ifp: R > Z (recall both sets are groups under addition) is a group homomorphism where Mac) = the greatest integer S x. If

Determine ifp: R > Z (recall both sets are groups under addition) is a group homomorphism where Mac) = the greatest integer S x. If it is a homomorphism, please identify the kernel. If it is not a homomorphism, provide a concrete counter example

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