Logarithms

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

More Problems:

Log 2 base 8	Log 16 base 4
Log 8 base 2
Log 27 base 3
Log 81 base 3
Log 81 base 27