Mathematics

8th

grade

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الاسس السالبة

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10 questions

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  • 1. Multiple Choice
    1 minute
    1 pt

     53 =5^{-3}\ =  

     153\frac{1}{5^3}  

     53-5^3  

     153\frac{1}{5^{-3}}  

  • 2. Multiple Choice
    1 minute
    1 pt

     72  =7^{-2}\ \ =  

     72-7^2  

     149\frac{1}{49}  

     149-\frac{1}{49}  

  • 3. Multiple Choice
    1 minute
    1 pt

     152  =\frac{1}{5^2}\ \ =  

      52-\ 5^2  

     152\frac{1}{5^{-2}}  

     525^{-2}  

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