7th Class Mathematics Exponents and Power Question Bank Exponents

  • question_answer
    What should be multiplied to \[{{3}^{-9}}\] so that the product may be equal to 2187?

    A) \[{{3}^{15}}\]

    B) \[{{3}^{16}}\]

    C) \[{{3}^{14}}\]

    D) \[{{3}^{13}}\]

    E)  None of these

    Correct Answer: B


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