Question: Let N be the natural numbers and E be the even integers. Select the statement below that is true concerning the function f: N -

Let N be the natural numbers and E be the even integers. Select the statement below that is true concerning the function f: N - NnE defined by f = [(a,2a? ): a E NJ. Of is not one-to-one and f is onto Of is one-to-one and f is onto Of is one-to-one and f is not onto Of is not one-to-one and f is not onto

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