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GenaCL600 [577]
3 years ago
13

10 exponent negative 9 divided by 10 exponent negative 3

Mathematics
1 answer:
anygoal [31]3 years ago
8 0
\frac{x^a}{x^b}=x^{a-b}  \\ x^{-a}= \frac{1}{x^a}  \\  \\  \\  \frac{10^{-9}}{10^{-3}} =10^{-9-(-3)}=10^{-9+3}=10^{-6}= \frac{1}{10^6} = \frac{1}{1000000} =0,000001
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