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Module 1: Logarithms and index laws

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Indices and logarithms

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XSIQ
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Intermediate Mathematics - Indices and logarithms

Indices and logarithms

The rules written here are in terms of base _a_ but the same rules apply
for any base. Frequently and particularly when used in calculus questions,
we use logarithms base _e._

In the following the log law can be deduced from the index law by setting
a= m and a= n:

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