To express exponential equations in a different way, one uses logarithms. Let us consider an exponential equation

a^{x} = M

where a>0 (≠1) and M>0. The number x is called the logarithm of M with base a. It is written mathematically as follows:

x = log_{a} M.

For more details, you can read the contents listed below:

- Basics of Logarithms
- Logarithm formulas with proofs
- Common and natural logarithms
- Solved problems on logarithms

## Question-Answer

What is natural logarithm of e?

What is Ln in Math | Difference between Log vs Ln

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