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  5. Exponents and Power

7th Class Mathematics Exponents and Power Question Bank Exponents

  • question_answer
    If \[{{\mathbf{3}}^{\mathbf{X}}}\text{ }=\text{ }\mathbf{2700}\] then find the value of \[{{\mathbf{3}}^{\mathbf{x+2}}}\mathbf{+}{{\mathbf{3}}^{\mathbf{x-2}}}\]

    A) 25600

    B)  24600

    C)  2200

    D)  2400

    E)  None of these

    Correct Answer: B

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