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OpenStudy (anonymous):
Express 2a^-4 / 5b^-2 with positive exponents.
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OpenStudy (welshfella):
Hint: a^-4 = 1 / a^4 and 1 / b^-2 = b^2
OpenStudy (anonymous):
\[\frac{2}{5 a^4 b^2} \]
OpenStudy (anonymous):
they gave me _/_ to put my answer
OpenStudy (welshfella):
2b^2/5a^4
OpenStudy (anonymous):
thank you
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OpenStudy (welshfella):
yw
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