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7th Class Mathematics Sample Paper Mathematics Sample Paper-5

  • question_answer
    By what number \[{{\left( -\frac{4}{3} \right)}^{-5}}\]  must be multiplied so that the result is \[\frac{16}{9}\].

    A) \[{{\left( \frac{4}{3} \right)}^{5}}\]       

    B) \[{{\left( -\frac{4}{3} \right)}^{7}}\]

    C) \[{{\left( \frac{4}{3} \right)}^{-5}}\]      

    D) \[{{\left( \frac{4}{3} \right)}^{-7}}\]

    E) None of these

    Correct Answer: B

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