Test Your Knowledge

Here are a bunch of questions designed to see if you understand the idea of logarithms. In these problems you are challenged to find a logarithm. In each case if you write the number as a power of the given base then the answer will be obvious. At least it's obvious if you pay attention to definition 3. If you click on the question you will see that I have done this for you.

You do not need a calculator for any of these.

There are some quite interesting relationships to be found in these problems. One of the more important ones is this one. See if you can find examples of it in the problems.