Logarithm is very much part of our life.
An example is our hearing. Its response is logarithmic in nature.
This video shows the basics of Logarithm in maths studies.
It introduces the various elementary concept required in dealing with logarithmic questions.
Do note, however, that logarithm is closely related to another maths topics, Indices.
Thus, the video has some links to this topic on indices as well.
Cheers! Happy viewing.....
For more information and common mistakes in logarithm, click this link.