a. Dene F: ZZ by the rule F(n) =23n, for all integers n.
Chapter 7, Problem 7.78(choose chapter or problem)
a. Dene F: ZZ by the rule F(n) =23n, for all integers n. (i) Is F one-to-one? Prove or give a counterexample. (ii) Is F onto? Prove or give a counterexample. b. Dene G: RR by the rule G(x) =23x for all real numbers x. IsG onto? Prove or give a counterexample.
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