a. Dene g:ZZ by the rule g(n) =4n5, for all integers n.
Chapter 7, Problem 7.77(choose chapter or problem)
a. Dene g:ZZ by the rule g(n) =4n5, for all integers n. (i) Is g one-to-one? Prove or give a counterexample. (ii) Is g onto? Prove or give a counterexample. b. Dene G:RR by the rule G(x) =4x 5 for all real numbers x. IsG onto? Prove or give a counterexample.
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