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  3. 7th Class
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  5. Exponents and Power

7th Class Mathematics Exponents and Power Question Bank Exponents

  • question_answer
    Solve for \[\mathbf{x},\text{ }{{\left( \mathbf{243} \right)}^{\mathbf{x+5}}}=\text{ }{{\left( \mathbf{2187} \right)}^{\mathbf{3x-1}}}\]

    A) 0         

    B)  1

    C)  2        

    D)  3

    E)  None of these

    Correct Answer: C

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