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Answers to Selected Exercises

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Models of Computation

Part of the book series: Undergraduate Topics in Computer Science ((UTICS))

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Give more examples of total and partial functions on natural numbers.

Answer: There are many examples of total functions. Addition, multiplication, and any combination of these, as well as the well-known factorial function, are all total. Subtraction is partial on natural numbers (but total on integers).

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Correspondence to Maribel Fernández or Maribel Fernández .

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© 2009 Springer-Verlag London Limited

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Fernández, M. (2009). Answers to Selected Exercises. In: Models of Computation. Undergraduate Topics in Computer Science. Springer, London. https://doi.org/10.1007/978-1-84882-434-8_10

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  • DOI: https://doi.org/10.1007/978-1-84882-434-8_10

  • Publisher Name: Springer, London

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