Mathematics

8th -

12thgrade

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Exponential Equations

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12 questions

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  • 1. Multiple Choice
    2 minutes
    1 pt

    Solve

     27x=81.27^x=81.  

     x=43x=\frac{4}{3}  

     x=34x=\frac{3}{4}  

     x=43x=-\frac{4}{3}  

     x=34x=-\frac{3}{4}  

  • 2. Multiple Choice
    2 minutes
    1 pt

    Solve

     4x=32.4^x=32.  

     x=34x=\frac{3}{4}  

     x=25x=\frac{2}{5}  

     x=52x=\frac{5}{2}  

     x=14x=\frac{1}{4}  

  • 3. Multiple Choice
    2 minutes
    1 pt

    Solve

     8x=4.8^x=4.  

     x=23x=-\frac{2}{3}  

     x=23x=\frac{2}{3}  

     x=32x=\frac{3}{2}  

     x=12x=\frac{1}{2}  

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