Use the form below to do your conversion.
Solution
Step1
Log9905=Log(905) ÷ Log(9)
Log(905)= 2.9566485792052
Log(9)=0.95424250943932
Log9905=2.9566485792052 ÷ 0.95424250943932
Ans=3.0984247190396
Step2
Alternatively, the logarithm can be calculated like this.