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schepotkina [342]
3 years ago
5

Please help!!!!!!!!!!!! And hurryyyyyy

Mathematics
2 answers:
Elza [17]3 years ago
6 0

\frac{1}{343}

using the ' law of exponents '

a^{-m} =\frac{1}{7^{3} }

thus 7^{-3}= 1/7^{3}= \frac{1}{343}


lisabon 2012 [21]3 years ago
6 0

Answer:

c. your welcome

Step-by-step explanation:

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