CMSC 150- Homework 6 - 1....

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1.Determine whether each of the following functions is 1 to 1 and whether it is onto.  Assume the domain and co-domain is Z, the integers. Explain your answers.a.f(n) = n / 2, assuming integers division 
2.    Given each of the following functions that maps X = {1, 2, 3} to Y = {ABC}. Determine whether the function has an inverse. If it has an inverse, provide it. If it does not, explain why not.
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Chapter 2 / Exercise 3
Algebra and Trigonometry
Redlin/Stewart
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The function g(x) is a 1 to 1 function and onto. Hence g is bijection and the inverse exists.
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Inverse function, Injective function, 4m, 5 G, 7 g, 97 g
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Algebra and Trigonometry
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Chapter 2 / Exercise 3
Algebra and Trigonometry
Redlin/Stewart
Expert Verified

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