9th Class Mathematics Sample Paper Mathematics Sample Paper-5

  • question_answer If a, m and n are positive integers, then \[{{\left\{ \sqrt[m]{\sqrt[n]{a}} \right\}}^{mn}}\]is equal to:

    A) am n                  

    B)  a

    C) \[{{a}^{\frac{m}{n}}}\]                          

    D) 1

    E) None of these

    Correct Answer: B


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