This is known as the logarithmic scale and logs of 10 are used. Logs of 10 correspond to how many times 10 needs to be multiplied by itself to get the actual copy number. For example, if the viral ...

Logarithms are a common idea today, even though we don’t use them as often as we used to. After all, one of the major uses of logarithms is to simplify computations, and computers do that just ...

A scientific calculator has two 'log' buttons on it. These are marked log and ln. The log key is used for calculations of the form \({\log _{10}}x\). For example, to work out that \(\log 10000 = 4 ...

Now that you know what \({\log _a}x\) means, you should know and be able to use the following results, known as the laws of logarithms.