Let X = {1, 2, 3}, Y = {1, 2, 3, 4}, and Z = {1, 2}.a.
Chapter 7, Problem 9E(choose chapter or problem)
Let X = {1, 2, 3}, Y = {1, 2, 3, 4}, and Z = {1, 2}.a. Define a function f: X ? Y that is one-to-one but not onto.________________b. Define a function g: X ? Z that is onto but not one-to-one.________________c. Define a function h: X ? X that is neither one-to-one nor onto.________________d. Define a function k: X ? X that is one-to-one and onto but is not the identity function on X.
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