Question
Express the following in power notation: $\Big(\frac{-1}{2}\Big)^5$
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Answer
$\Big(\frac{-1}{2}\Big)^5=\frac{-1}{2}\times\frac{-1}{2}\times\frac{-1}{2}\times\frac{-1}{2}\times\frac{-1}{2}$ $=\frac{(-1)\times(-1)\times(-1)\times(-1)\times(-1)}{2\times2\times2\times2\times2}$ $=\frac{-1}{32}$
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