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





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  • By: guest on 02 Jun 2017 01.02 am
    All are correct.
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