9th Class Mathematics Number System and its Operations Question Bank Number Systems

  • question_answer
    Which symbol is used to denote a collection of all positive integers?

    A)  \[N\]                

    B)         \[W\]               

    C)         \[Z\]                            

    D)  \[Q\]                

    Correct Answer: A

    Solution :

    The set of all positive integers is the set of natural numbers. It is denoted by the symbol N.


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