What are the base and index for \(3^9?\)
Express the following numbers in index notation.
\(0.65\times0.65\times0.65\)
\(7\times7\times7\times7\times7\)
\( \left(\dfrac{-2}{7}\right)\times \left(\dfrac{-2}{7}\right)\times \left(\dfrac{-2}{7}\right) \)
Given \(k^7=-128.\)
Find the value of \(k.\)
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