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7th Class Mathematics Exponents and Power Question Bank Exponents

  • question_answer
    If \[{{\mathbf{a}}^{\mathbf{b}}}^{^{\mathbf{c}}}\mathbf{= 6561}\], where a, b and c are positive integers, then find the minimum possible value of \[\mathbf{a}\text{ }+\text{ }\mathbf{b}\text{ }+\text{ }\mathbf{c}\].

    A) 6

    B)  11

    C)   8 

    D)  9

    E) None of these

    Correct Answer: C

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