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Harlamova29_29 [7]
3 years ago
11

Simplify the following expression. 7^-5/6.7^-7/6. 1/491/141449

Mathematics
1 answer:
Serggg [28]3 years ago
4 0

{7}^{  - \frac{5}{6} }  \times  {7}^{ -  \frac{7}{6} }  \\  =  {7}^{ -  \frac{5}{6} -  \frac{7}{6}  }  \\  =  {7}^{  -  \frac{12}{6} }  \\  = {7}^{ - 2}  \\  =  \frac{1}{ {7}^{2} } \\  =  \frac{1}{49}
The answer is 1/49
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