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A-Level: Exponentials and Logarithms

Chapter 18- This sets out the theory you need to know.
- Wikibooks has a dry presentation

- Log functions and exponential functions are inverses of each other. One undoes the other.
- This Utube video is lengthy but very comprehensive. If you watch this a couple of times it should click.
- The graph of
** y=a**^{x }

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