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OpenStudy (anonymous):
Simplify the exponential expression: (2/5)^-3?
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OpenStudy (anonymous):
\[(\frac{ 2 }{ 5 })^(-3) = (\frac{ 5 }{ 2 })^(3) = \frac{ 125 }{ 8 } \]
OpenStudy (anonymous):
-3 and 3 are in powers of 2/5 and 5/2
OpenStudy (anonymous):
thnks
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