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what is logarithm
 Oct 13, 2017
 #1
avatar+109 
+1

https://www.khanacademy.org/math/algebra2/exponential-and-logarithmic-functions/introduction-to-logarithms/v/logarithms

 Oct 13, 2017
 #2
avatar+99297 
+2

A logarithm is an index (or a power)

 

For instance

since

\(10^2=100\\ log_{10}100=2\)

.
 Oct 13, 2017

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