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Mathematics 13 Online
OpenStudy (anonymous):

simplify y^-3

hero (hero):

\[x^{-a} = \frac{1}{x^a}\]

OpenStudy (anonymous):

1/(y^3)

hero (hero):

Negative exponent means "inverse"

hero (hero):

So in fact \(x^{-a}\) literally means inverse of \(x^a\)

OpenStudy (anonymous):

yes can u help me again I posted it

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