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  3. 8th Class
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8th Class Mathematics Sample Paper Mathematics Sample Paper - 8

  • question_answer
                                                                                         Express \[{{3}^{-5}}\times {{3}^{-4}}\] as a power of 3 with positive exponent.

    Answer:

    \[{{3}^{-5}}\times {{3}^{-4}}={{3}^{-9}}=\frac{1}{{{3}^{9}}}\]


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