7th Class Mathematics Algebraic Expressions Question Bank Algebra

  • question_answer
    Reciprocal of \[{{\left( \frac{2}{3} \right)}^{4}}\]is

    A)  \[{{\left( \frac{3}{2} \right)}^{4}}\]           

    B)  \[{{\left( \frac{3}{2} \right)}^{-4}}\]

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

    D)  \[{{\left( \frac{3}{2} \right)}^{-3}}\]

    Correct Answer: A

    Solution :

    Reciprocal\[=\frac{1}{{{\left( \frac{2}{3} \right)}^{4}}}={{\left( \frac{3}{2} \right)}^{4}}\] 


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