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Data and processes in computing
Data and processes in computing

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Objectives for Section 3

After studying this section you should be able to do the following.

  • Recognise and use the terminology: disjoint union; power set (of a set); representation (of a data abstraction).

  • Use and interpret the notation:

    • X Y for the disjoint union of the sets X and Y ;

    • SeqOfSetOfInt for the set consisting of all sequences whose members are sets of integers (and similar notations).