More on the change of base law and solving logarithmic equations.

1. A logarithmic spiral ...
Spiral by flickr user Roger Smith

2. Solve each of the following using logarithms ...
When no base is indicated, the
The Common Logarithm
base of the logarithm is base 10.

3. a =b
x
a =b
x
The Change of
Base Law

5. Now solve these using logarithms ...

6. Now solve these using logarithms ...

7. Now solve these using logarithms ...

8. Use the change of base formula to find the decimal approximation of
each of the following to 4 decimal places ...

9. Now lets solve some logarithmic equations ...