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Discussion :: Microprocessors

  1. Read the following statements about sets

    1. If A and B are sets then A + B denotes union of sets A and B.
    2. The union of A and B is that set whose elements are in either A or B or both.
    3. If A and B are sets, then difference of sets A and B is denoted by A - B.
    4. A - B in the set obtained by removing elements of A from B.
    Which of the above are true?

  2. A.
    All
    B.
    1, 2 and 3 only
    C.
    2 and 3 only
    D.
    1 and 4 only

    View Answer

    Workspace

    Answer : Option A

    Explanation :

    All are correct.


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