Question

log 2/0.5 how to calculate​

Answer 1

Concept:

A base logarithm of an integer equals another number. A logarithm is the inverse of exponentiation. Natural logs are simply logs with a base of . Common logs are simply logs with a base of ten.

Given:

The term $log\frac{2}{0.5}$.

Find:

The value of the term.

Solution:

The value of $log\frac{2}{0.5}$ is

$log\frac{2}{0.5}\\\\ =log\frac{2*10}{5}\\\\=log\frac{20}{5}\\\\=log4\\\\=2log2$

$=2*0.3\\=0.6$

Hence, the value of the term is $0.6$.

Answer 2

Concept introduction:

Basically log or logarithm presents the logarithm to the bases $10$ or whatever it is, it tells us what power is needed to make a number which is certain . It is the opposite terms of exponentiation.  

Given :

Here the exoression which is given to us is ㏒$2/0.5$.

To find:

We have to calculate the value of ㏒$2/0.5$.

Solution:

According to the question,

㏒$2/0.5$

$=$㏒$2$$-$㏒$0.5$

$=0.60206$(approx.)

So, the final answer is $0.60206$.