Common Logarithm
Log with base 10 is called common logarithm, and its other
names are decadic logarithmic because of its base
10.log10 log .
Its use can be observed in numerical calculations.
Natural Logarithm
The log with base “e” is termed as “Natural Logarithm”.
(John Napier-First released in 1614)
It can be represent as log .
It is used in theoretical research in science and engineering. The
value is 2.7182818…, an irrational number
Laws of Logarithms
At 9 standard, we discuss the following laws and their proves,
and questions as well.
1. Product Law