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7th Class Mathematics Algebraic Expressions Question Bank Algebra

  • question_answer
    Power notation of \[\frac{36}{81}\] can be written as

    A)  \[\frac{{{6}^{2}}}{{{8}^{2}}}\]                                   

    B)  \[{{\left( \frac{2}{3} \right)}^{6}}\]

    C)  \[\frac{6}{9}\]                                   

    D)  \[{{\left( \frac{6}{9} \right)}^{2}}\]

    Correct Answer: D

    Solution :

     \[36={{6}^{2}},81={{9}^{2}}\] \[\frac{36}{81}=\frac{{{6}^{2}}}{{{9}^{2}}}={{\left( \frac{6}{9} \right)}^{2}}\]


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